Finding the Fourth Proportional to 4,452,732,030.60, 6,679,098,045.90 and 4,248,658,686.60
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Solution
The fourth proportional to 4,452,732,030.60, 6,679,098,045.90 and 4,248,658,686.60 is: 6,372,988,029.90
Step by Step Solution
- Step 1: Write the proportion equation
4,452,732,030.60 : 6,679,098,045.90 = 4,248,658,686.60 : x - Step 2: Convert to fraction form
4,452,732,030.60/6,679,098,045.90 = 4,248,658,686.60/x - Step 3: Cross multiply
4,452,732,030.60x = 6,679,098,045.90 × 4,248,658,686.60 - Step 4: Simplify right side
4,452,732,030.60x = 28,377,207,931,366,117,376 - Step 5: Solve for x
x = 28,377,207,931,366,117,376/4,452,732,030.60 - Step 6: Final answer
x = 6,372,988,029.90
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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.