Finding the Fourth Proportional to 6,348,680,451.60, 9,516,730,389.36 and 2,981,223,346.68
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Solution
The fourth proportional to 6,348,680,451.60, 9,516,730,389.36 and 2,981,223,346.68 is: 4,468,881,216.67
Step by Step Solution
- Step 1: Write the proportion equation
6,348,680,451.60 : 9,516,730,389.36 = 2,981,223,346.68 : x - Step 2: Convert to fraction form
6,348,680,451.60/9,516,730,389.36 = 2,981,223,346.68/x - Step 3: Cross multiply
6,348,680,451.60x = 9,516,730,389.36 × 2,981,223,346.68 - Step 4: Simplify right side
6,348,680,451.60x = 28,371,498,820,819,079,168 - Step 5: Solve for x
x = 28,371,498,820,819,079,168/6,348,680,451.60 - Step 6: Final answer
x = 4,468,881,216.67
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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.