Finding the Fourth Proportional to 4,251,537,501.80, 6,377,306,252.70 and 3,707,341,917.80
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Solution
The fourth proportional to 4,251,537,501.80, 6,377,306,252.70 and 3,707,341,917.80 is: 5,561,012,876.70
Step by Step Solution
- Step 1: Write the proportion equation
4,251,537,501.80 : 6,377,306,252.70 = 3,707,341,917.80 : x - Step 2: Convert to fraction form
4,251,537,501.80/6,377,306,252.70 = 3,707,341,917.80/x - Step 3: Cross multiply
4,251,537,501.80x = 6,377,306,252.70 × 3,707,341,917.80 - Step 4: Simplify right side
4,251,537,501.80x = 23,642,854,793,282,748,416 - Step 5: Solve for x
x = 23,642,854,793,282,748,416/4,251,537,501.80 - Step 6: Final answer
x = 5,561,012,876.70
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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.