Home / 1,551,720,194,203.30-2,327,580,291,305.10-916,970,465,025.70

Finding the Fourth Proportional to 1,551,720,194,203.30, 2,327,580,291,305.10 and 916,970,465,025.70

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Solution

The fourth proportional to 1,551,720,194,203.30, 2,327,580,291,305.10 and 916,970,465,025.70 is: 1,375,455,697,538.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,720,194,203.30 : 2,327,580,291,305.10 = 916,970,465,025.70 : x
  2. Step 2: Convert to fraction form
    1,551,720,194,203.30/2,327,580,291,305.10 = 916,970,465,025.70/x
  3. Step 3: Cross multiply
    1,551,720,194,203.30x = 2,327,580,291,305.10 × 916,970,465,025.70
  4. Step 4: Simplify right side
    1,551,720,194,203.30x = 2,134,322,382,102,691,766,599,680
  5. Step 5: Solve for x
    x = 2,134,322,382,102,691,766,599,680/1,551,720,194,203.30
  6. Step 6: Final answer
    x = 1,375,455,697,538.64

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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.