Home / 1,231,508,339.10-1,844,687,097.45-577,017,971.10

Finding the Fourth Proportional to 1,231,508,339.10, 1,844,687,097.45 and 577,017,971.10

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Solution

The fourth proportional to 1,231,508,339.10, 1,844,687,097.45 and 577,017,971.10 is: 864,320,258.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,508,339.10 : 1,844,687,097.45 = 577,017,971.10 : x
  2. Step 2: Convert to fraction form
    1,231,508,339.10/1,844,687,097.45 = 577,017,971.10/x
  3. Step 3: Cross multiply
    1,231,508,339.10x = 1,844,687,097.45 × 577,017,971.10
  4. Step 4: Simplify right side
    1,231,508,339.10x = 1,064,417,606,284,947,072
  5. Step 5: Solve for x
    x = 1,064,417,606,284,947,072/1,231,508,339.10
  6. Step 6: Final answer
    x = 864,320,258.73

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Half scale
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Double scale
Find fourth proportional to 1,231,508,340.10, 1,844,687,098.95 and 577,017,972.10
Similar ratio
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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.