Home / 1,165,104,042.85-1,747,656,064.28-1,065,334,852.45

Finding the Fourth Proportional to 1,165,104,042.85, 1,747,656,064.28 and 1,065,334,852.45

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Solution

The fourth proportional to 1,165,104,042.85, 1,747,656,064.28 and 1,065,334,852.45 is: 1,598,002,278.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,104,042.85 : 1,747,656,064.28 = 1,065,334,852.45 : x
  2. Step 2: Convert to fraction form
    1,165,104,042.85/1,747,656,064.28 = 1,065,334,852.45/x
  3. Step 3: Cross multiply
    1,165,104,042.85x = 1,747,656,064.28 × 1,065,334,852.45
  4. Step 4: Simplify right side
    1,165,104,042.85x = 1,861,838,915,367,755,008
  5. Step 5: Solve for x
    x = 1,861,838,915,367,755,008/1,165,104,042.85
  6. Step 6: Final answer
    x = 1,598,002,278.68

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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.