Finding the Fourth Proportional to 5,917,406,132.40, 8,859,122,267.40 and 5,747,536,820.40
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Solution
The fourth proportional to 5,917,406,132.40, 8,859,122,267.40 and 5,747,536,820.40 is: 8,604,805,938.45
Step by Step Solution
- Step 1: Write the proportion equation
5,917,406,132.40 : 8,859,122,267.40 = 5,747,536,820.40 : x - Step 2: Convert to fraction form
5,917,406,132.40/8,859,122,267.40 = 5,747,536,820.40/x - Step 3: Cross multiply
5,917,406,132.40x = 8,859,122,267.40 × 5,747,536,820.40 - Step 4: Simplify right side
5,917,406,132.40x = 50,918,131,428,307,025,920 - Step 5: Solve for x
x = 50,918,131,428,307,025,920/5,917,406,132.40 - Step 6: Final answer
x = 8,604,805,938.45
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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.