Finding the Fourth Proportional to 4,354,708,980.20, 6,532,063,470.30 and 1,594,428,045.80
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Solution
The fourth proportional to 4,354,708,980.20, 6,532,063,470.30 and 1,594,428,045.80 is: 2,391,642,068.70
Step by Step Solution
- Step 1: Write the proportion equation
4,354,708,980.20 : 6,532,063,470.30 = 1,594,428,045.80 : x - Step 2: Convert to fraction form
4,354,708,980.20/6,532,063,470.30 = 1,594,428,045.80/x - Step 3: Cross multiply
4,354,708,980.20x = 6,532,063,470.30 × 1,594,428,045.80 - Step 4: Simplify right side
4,354,708,980.20x = 10,414,905,193,991,995,392 - Step 5: Solve for x
x = 10,414,905,193,991,995,392/4,354,708,980.20 - Step 6: Final answer
x = 2,391,642,068.70
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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.