Finding the Fourth Proportional to 6,433,482,294.17, 9,644,696,509.74 and 2,235,889,753.31
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Solution
The fourth proportional to 6,433,482,294.17, 9,644,696,509.74 and 2,235,889,753.31 is: 3,351,913,802.49
Step by Step Solution
- Step 1: Write the proportion equation
6,433,482,294.17 : 9,644,696,509.74 = 2,235,889,753.31 : x - Step 2: Convert to fraction form
6,433,482,294.17/9,644,696,509.74 = 2,235,889,753.31/x - Step 3: Cross multiply
6,433,482,294.17x = 9,644,696,509.74 × 2,235,889,753.31 - Step 4: Simplify right side
6,433,482,294.17x = 21,564,478,099,864,162,304 - Step 5: Solve for x
x = 21,564,478,099,864,162,304/6,433,482,294.17 - Step 6: Final answer
x = 3,351,913,802.49
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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.