Home / 1,231,508,342.60-1,844,687,102.70-577,017,974.60

Finding the Fourth Proportional to 1,231,508,342.60, 1,844,687,102.70 and 577,017,974.60

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Solution

The fourth proportional to 1,231,508,342.60, 1,844,687,102.70 and 577,017,974.60 is: 864,320,263.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,508,342.60 : 1,844,687,102.70 = 577,017,974.60 : x
  2. Step 2: Convert to fraction form
    1,231,508,342.60/1,844,687,102.70 = 577,017,974.60/x
  3. Step 3: Cross multiply
    1,231,508,342.60x = 1,844,687,102.70 × 577,017,974.60
  4. Step 4: Simplify right side
    1,231,508,342.60x = 1,064,417,615,770,696,320
  5. Step 5: Solve for x
    x = 1,064,417,615,770,696,320/1,231,508,342.60
  6. Step 6: Final answer
    x = 864,320,263.98

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Double scale
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1.5x scale

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.