Finding the Fourth Proportional to 4,506,961,257.29, 6,220,351,307.43 and 2,500,442,850.30
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Solution
The fourth proportional to 4,506,961,257.29, 6,220,351,307.43 and 2,500,442,850.30 is: 3,451,024,329.95
Step by Step Solution
- Step 1: Write the proportion equation
4,506,961,257.29 : 6,220,351,307.43 = 2,500,442,850.30 : x - Step 2: Convert to fraction form
4,506,961,257.29/6,220,351,307.43 = 2,500,442,850.30/x - Step 3: Cross multiply
4,506,961,257.29x = 6,220,351,307.43 × 2,500,442,850.30 - Step 4: Simplify right side
4,506,961,257.29x = 15,553,632,953,017,602,048 - Step 5: Solve for x
x = 15,553,632,953,017,602,048/4,506,961,257.29 - Step 6: Final answer
x = 3,451,024,329.95
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1.5x scale
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.