Finding the Fourth Proportional to 2,426,177,777.10, 3,639,266,665.65 and 973,197,962.70
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Solution
The fourth proportional to 2,426,177,777.10, 3,639,266,665.65 and 973,197,962.70 is: 1,459,796,944.05
Step by Step Solution
- Step 1: Write the proportion equation
2,426,177,777.10 : 3,639,266,665.65 = 973,197,962.70 : x - Step 2: Convert to fraction form
2,426,177,777.10/3,639,266,665.65 = 973,197,962.70/x - Step 3: Cross multiply
2,426,177,777.10x = 3,639,266,665.65 × 973,197,962.70 - Step 4: Simplify right side
2,426,177,777.10x = 3,541,726,904,732,602,368 - Step 5: Solve for x
x = 3,541,726,904,732,602,368/2,426,177,777.10 - Step 6: Final answer
x = 1,459,796,944.05
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Similar ratio
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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.