Home / 2,125,094,196.74-2,932,640,177.24-1,172,474,886.52

Finding the Fourth Proportional to 2,125,094,196.74, 2,932,640,177.24 and 1,172,474,886.52

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Solution

The fourth proportional to 2,125,094,196.74, 2,932,640,177.24 and 1,172,474,886.52 is: 1,618,020,963.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,094,196.74 : 2,932,640,177.24 = 1,172,474,886.52 : x
  2. Step 2: Convert to fraction form
    2,125,094,196.74/2,932,640,177.24 = 1,172,474,886.52/x
  3. Step 3: Cross multiply
    2,125,094,196.74x = 2,932,640,177.24 × 1,172,474,886.52
  4. Step 4: Simplify right side
    2,125,094,196.74x = 3,438,446,958,992,936,448
  5. Step 5: Solve for x
    x = 3,438,446,958,992,936,448/2,125,094,196.74
  6. Step 6: Final answer
    x = 1,618,020,963.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.