Finding the Fourth Proportional to 1,773,991,528,566.40, 2,660,958,213,865.60 and 565,225,519,032.96
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Solution
The fourth proportional to 1,773,991,528,566.40, 2,660,958,213,865.60 and 565,225,519,032.96 is: 847,829,013,463.58
Step by Step Solution
- Step 1: Write the proportion equation
1,773,991,528,566.40 : 2,660,958,213,865.60 = 565,225,519,032.96 : x - Step 2: Convert to fraction form
1,773,991,528,566.40/2,660,958,213,865.60 = 565,225,519,032.96/x - Step 3: Cross multiply
1,773,991,528,566.40x = 2,660,958,213,865.60 × 565,225,519,032.96 - Step 4: Simplify right side
1,773,991,528,566.40x = 1,504,041,487,557,201,934,417,920 - Step 5: Solve for x
x = 1,504,041,487,557,201,934,417,920/1,773,991,528,566.40 - Step 6: Final answer
x = 847,829,013,463.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.