Finding the Fourth Proportional to 813,453,927,303.32, 1,122,576,700,280.50 and 447,690,229,913.23
Calculator
Solution
The fourth proportional to 813,453,927,303.32, 1,122,576,700,280.50 and 447,690,229,913.23 is: 617,818,175,283.60
Step by Step Solution
- Step 1: Write the proportion equation
813,453,927,303.32 : 1,122,576,700,280.50 = 447,690,229,913.23 : x - Step 2: Convert to fraction form
813,453,927,303.32/1,122,576,700,280.50 = 447,690,229,913.23/x - Step 3: Cross multiply
813,453,927,303.32x = 1,122,576,700,280.50 × 447,690,229,913.23 - Step 4: Simplify right side
813,453,927,303.32x = 502,566,621,043,812,116,463,616 - Step 5: Solve for x
x = 502,566,621,043,812,116,463,616/813,453,927,303.32 - Step 6: Final answer
x = 617,818,175,283.60
Related Problems
Find fourth proportional to 406,726,963,651.66, 561,288,350,140.25 and 223,845,114,956.62
Half scale
Find fourth proportional to 1,626,907,854,606.64, 2,245,153,400,561 and 895,380,459,826.46
Double scale
Find fourth proportional to 813,453,927,304.32, 1,122,576,700,281.88 and 447,690,229,914.23
Similar ratio
Find fourth proportional to 1,220,180,890,954.98, 1,683,865,050,420.75 and 671,535,344,869.85
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.