Finding the Fourth Proportional to 4,948,773,059.97, 6,829,258,808.30 and 2,690,712,554.85
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Solution
The fourth proportional to 4,948,773,059.97, 6,829,258,808.30 and 2,690,712,554.85 is: 3,713,157,219.60
Step by Step Solution
- Step 1: Write the proportion equation
4,948,773,059.97 : 6,829,258,808.30 = 2,690,712,554.85 : x - Step 2: Convert to fraction form
4,948,773,059.97/6,829,258,808.30 = 2,690,712,554.85/x - Step 3: Cross multiply
4,948,773,059.97x = 6,829,258,808.30 × 2,690,712,554.85 - Step 4: Simplify right side
4,948,773,059.97x = 18,375,572,415,799,306,240 - Step 5: Solve for x
x = 18,375,572,415,799,306,240/4,948,773,059.97 - Step 6: Final answer
x = 3,713,157,219.60
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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.