Finding the Fourth Proportional to 4,331,167,875.10, 6,496,751,812.65 and 1,059,617,079.10
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Solution
The fourth proportional to 4,331,167,875.10, 6,496,751,812.65 and 1,059,617,079.10 is: 1,589,425,618.65
Step by Step Solution
- Step 1: Write the proportion equation
4,331,167,875.10 : 6,496,751,812.65 = 1,059,617,079.10 : x - Step 2: Convert to fraction form
4,331,167,875.10/6,496,751,812.65 = 1,059,617,079.10/x - Step 3: Cross multiply
4,331,167,875.10x = 6,496,751,812.65 × 1,059,617,079.10 - Step 4: Simplify right side
4,331,167,875.10x = 6,884,069,179,357,822,976 - Step 5: Solve for x
x = 6,884,069,179,357,822,976/4,331,167,875.10 - Step 6: Final answer
x = 1,589,425,618.65
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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.