Home / 1,301,383,487.84-1,952,070,974.19-472,336,025.58

Finding the Fourth Proportional to 1,301,383,487.84, 1,952,070,974.19 and 472,336,025.58

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Solution

The fourth proportional to 1,301,383,487.84, 1,952,070,974.19 and 472,336,025.58 is: 708,502,493.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,383,487.84 : 1,952,070,974.19 = 472,336,025.58 : x
  2. Step 2: Convert to fraction form
    1,301,383,487.84/1,952,070,974.19 = 472,336,025.58/x
  3. Step 3: Cross multiply
    1,301,383,487.84x = 1,952,070,974.19 × 472,336,025.58
  4. Step 4: Simplify right side
    1,301,383,487.84x = 922,033,445,598,983,296
  5. Step 5: Solve for x
    x = 922,033,445,598,983,296/1,301,383,487.84
  6. Step 6: Final answer
    x = 708,502,493.09

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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.