Home / 1,726,272,024.10-2,589,408,036.15-756,923,640.10

Finding the Fourth Proportional to 1,726,272,024.10, 2,589,408,036.15 and 756,923,640.10

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Solution

The fourth proportional to 1,726,272,024.10, 2,589,408,036.15 and 756,923,640.10 is: 1,135,385,460.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,272,024.10 : 2,589,408,036.15 = 756,923,640.10 : x
  2. Step 2: Convert to fraction form
    1,726,272,024.10/2,589,408,036.15 = 756,923,640.10/x
  3. Step 3: Cross multiply
    1,726,272,024.10x = 2,589,408,036.15 × 756,923,640.10
  4. Step 4: Simplify right side
    1,726,272,024.10x = 1,959,984,156,426,850,560
  5. Step 5: Solve for x
    x = 1,959,984,156,426,850,560/1,726,272,024.10
  6. Step 6: Final answer
    x = 1,135,385,460.15

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Double scale
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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.