Finding the Fourth Proportional to 4,733,844,574.70, 7,100,766,862.05 and 1,975,453,208.30
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Solution
The fourth proportional to 4,733,844,574.70, 7,100,766,862.05 and 1,975,453,208.30 is: 2,963,179,812.45
Step by Step Solution
- Step 1: Write the proportion equation
4,733,844,574.70 : 7,100,766,862.05 = 1,975,453,208.30 : x - Step 2: Convert to fraction form
4,733,844,574.70/7,100,766,862.05 = 1,975,453,208.30/x - Step 3: Cross multiply
4,733,844,574.70x = 7,100,766,862.05 × 1,975,453,208.30 - Step 4: Simplify right side
4,733,844,574.70x = 14,027,232,679,026,995,200 - Step 5: Solve for x
x = 14,027,232,679,026,995,200/4,733,844,574.70 - Step 6: Final answer
x = 2,963,179,812.45
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1.5x scale
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.