Home / 1,551,720,194,180.50-2,327,580,291,270.90-916,970,465,002.95

Finding the Fourth Proportional to 1,551,720,194,180.50, 2,327,580,291,270.90 and 916,970,465,002.95

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Solution

The fourth proportional to 1,551,720,194,180.50, 2,327,580,291,270.90 and 916,970,465,002.95 is: 1,375,455,697,504.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,720,194,180.50 : 2,327,580,291,270.90 = 916,970,465,002.95 : x
  2. Step 2: Convert to fraction form
    1,551,720,194,180.50/2,327,580,291,270.90 = 916,970,465,002.95/x
  3. Step 3: Cross multiply
    1,551,720,194,180.50x = 2,327,580,291,270.90 × 916,970,465,002.95
  4. Step 4: Simplify right side
    1,551,720,194,180.50x = 2,134,322,382,018,378,874,224,640
  5. Step 5: Solve for x
    x = 2,134,322,382,018,378,874,224,640/1,551,720,194,180.50
  6. Step 6: Final answer
    x = 1,375,455,697,504.51

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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.