Home / 1,056,167,738.08-1,583,605,906.20-503,639,159.20

Finding the Fourth Proportional to 1,056,167,738.08, 1,583,605,906.20 and 503,639,159.20

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Solution

The fourth proportional to 1,056,167,738.08, 1,583,605,906.20 and 503,639,159.20 is: 755,150,832.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,167,738.08 : 1,583,605,906.20 = 503,639,159.20 : x
  2. Step 2: Convert to fraction form
    1,056,167,738.08/1,583,605,906.20 = 503,639,159.20/x
  3. Step 3: Cross multiply
    1,056,167,738.08x = 1,583,605,906.20 × 503,639,159.20
  4. Step 4: Simplify right side
    1,056,167,738.08x = 797,565,947,098,763,008
  5. Step 5: Solve for x
    x = 797,565,947,098,763,008/1,056,167,738.08
  6. Step 6: Final answer
    x = 755,150,832.91

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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.