Finding the Fourth Proportional to 1,060,088,710.91, 1,462,875,231.56 and 607,642,318.62
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Solution
The fourth proportional to 1,060,088,710.91, 1,462,875,231.56 and 607,642,318.62 is: 838,519,350.70
Step by Step Solution
- Step 1: Write the proportion equation
1,060,088,710.91 : 1,462,875,231.56 = 607,642,318.62 : x - Step 2: Convert to fraction form
1,060,088,710.91/1,462,875,231.56 = 607,642,318.62/x - Step 3: Cross multiply
1,060,088,710.91x = 1,462,875,231.56 × 607,642,318.62 - Step 4: Simplify right side
1,060,088,710.91x = 888,904,897,556,887,808 - Step 5: Solve for x
x = 888,904,897,556,887,808/1,060,088,710.91 - Step 6: Final answer
x = 838,519,350.70
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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.