Finding the Fourth Proportional to 1,046,812,480.66, 1,444,536,316.65 and 576,887,547.88
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Solution
The fourth proportional to 1,046,812,480.66, 1,444,536,316.65 and 576,887,547.88 is: 796,069,046.68
Step by Step Solution
- Step 1: Write the proportion equation
1,046,812,480.66 : 1,444,536,316.65 = 576,887,547.88 : x - Step 2: Convert to fraction form
1,046,812,480.66/1,444,536,316.65 = 576,887,547.88/x - Step 3: Cross multiply
1,046,812,480.66x = 1,444,536,316.65 × 576,887,547.88 - Step 4: Simplify right side
1,046,812,480.66x = 833,335,013,535,825,792 - Step 5: Solve for x
x = 833,335,013,535,825,792/1,046,812,480.66 - Step 6: Final answer
x = 796,069,046.68
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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.