Home / 43,224,168,047.10-64,836,252,070.65-15,278,236,773.90

Finding the Fourth Proportional to 43,224,168,047.10, 64,836,252,070.65 and 15,278,236,773.90

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Solution

The fourth proportional to 43,224,168,047.10, 64,836,252,070.65 and 15,278,236,773.90 is: 22,917,355,160.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,224,168,047.10 : 64,836,252,070.65 = 15,278,236,773.90 : x
  2. Step 2: Convert to fraction form
    43,224,168,047.10/64,836,252,070.65 = 15,278,236,773.90/x
  3. Step 3: Cross multiply
    43,224,168,047.10x = 64,836,252,070.65 × 15,278,236,773.90
  4. Step 4: Simplify right side
    43,224,168,047.10x = 990,583,610,667,654,840,320
  5. Step 5: Solve for x
    x = 990,583,610,667,654,840,320/43,224,168,047.10
  6. Step 6: Final answer
    x = 22,917,355,160.85

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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.