Finding the Fourth Proportional to 1,797,114,691.65, 2,695,961,701.28 and 553,544,577.12
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Solution
The fourth proportional to 1,797,114,691.65, 2,695,961,701.28 and 553,544,577.12 is: 830,406,087.49
Step by Step Solution
- Step 1: Write the proportion equation
1,797,114,691.65 : 2,695,961,701.28 = 553,544,577.12 : x - Step 2: Convert to fraction form
1,797,114,691.65/2,695,961,701.28 = 553,544,577.12/x - Step 3: Cross multiply
1,797,114,691.65x = 2,695,961,701.28 × 553,544,577.12 - Step 4: Simplify right side
1,797,114,691.65x = 1,492,334,979,866,753,536 - Step 5: Solve for x
x = 1,492,334,979,866,753,536/1,797,114,691.65 - Step 6: Final answer
x = 830,406,087.49
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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.