Home / 1,933,138,895.10-2,901,219,997.05-898,128,023.10

Finding the Fourth Proportional to 1,933,138,895.10, 2,901,219,997.05 and 898,128,023.10

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Solution

The fourth proportional to 1,933,138,895.10, 2,901,219,997.05 and 898,128,023.10 is: 1,347,894,342.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,138,895.10 : 2,901,219,997.05 = 898,128,023.10 : x
  2. Step 2: Convert to fraction form
    1,933,138,895.10/2,901,219,997.05 = 898,128,023.10/x
  3. Step 3: Cross multiply
    1,933,138,895.10x = 2,901,219,997.05 × 898,128,023.10
  4. Step 4: Simplify right side
    1,933,138,895.10x = 2,605,666,980,528,704,512
  5. Step 5: Solve for x
    x = 2,605,666,980,528,704,512/1,933,138,895.10
  6. Step 6: Final answer
    x = 1,347,894,342.79

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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.