Finding the Fourth Proportional to 3,708,807,282.28, 5,564,071,421.12 and 1,221,578,952.96
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Solution
The fourth proportional to 3,708,807,282.28, 5,564,071,421.12 and 1,221,578,952.96 is: 1,832,651,853.68
Step by Step Solution
- Step 1: Write the proportion equation
3,708,807,282.28 : 5,564,071,421.12 = 1,221,578,952.96 : x - Step 2: Convert to fraction form
3,708,807,282.28/5,564,071,421.12 = 1,221,578,952.96/x - Step 3: Cross multiply
3,708,807,282.28x = 5,564,071,421.12 × 1,221,578,952.96 - Step 4: Simplify right side
3,708,807,282.28x = 6,796,952,540,806,428,672 - Step 5: Solve for x
x = 6,796,952,540,806,428,672/3,708,807,282.28 - Step 6: Final answer
x = 1,832,651,853.68
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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.