Home / 1,145,172,380.10-1,717,758,570.15-564,041,646.60

Finding the Fourth Proportional to 1,145,172,380.10, 1,717,758,570.15 and 564,041,646.60

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Solution

The fourth proportional to 1,145,172,380.10, 1,717,758,570.15 and 564,041,646.60 is: 846,062,469.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,172,380.10 : 1,717,758,570.15 = 564,041,646.60 : x
  2. Step 2: Convert to fraction form
    1,145,172,380.10/1,717,758,570.15 = 564,041,646.60/x
  3. Step 3: Cross multiply
    1,145,172,380.10x = 1,717,758,570.15 × 564,041,646.60
  4. Step 4: Simplify right side
    1,145,172,380.10x = 968,887,372,368,667,648
  5. Step 5: Solve for x
    x = 968,887,372,368,667,648/1,145,172,380.10
  6. Step 6: Final answer
    x = 846,062,469.90

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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.