Finding the Fourth Proportional to 4,354,708,924.90, 6,532,063,387.35 and 3,905,747,568.10
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Solution
The fourth proportional to 4,354,708,924.90, 6,532,063,387.35 and 3,905,747,568.10 is: 5,858,621,352.15
Step by Step Solution
- Step 1: Write the proportion equation
4,354,708,924.90 : 6,532,063,387.35 = 3,905,747,568.10 : x - Step 2: Convert to fraction form
4,354,708,924.90/6,532,063,387.35 = 3,905,747,568.10/x - Step 3: Cross multiply
4,354,708,924.90x = 6,532,063,387.35 × 3,905,747,568.10 - Step 4: Simplify right side
4,354,708,924.90x = 25,512,590,689,817,313,280 - Step 5: Solve for x
x = 25,512,590,689,817,313,280/4,354,708,924.90 - Step 6: Final answer
x = 5,858,621,352.15
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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.