Home / 1,967,336,887.20-2,951,336,005.20-587,290,898.40

Finding the Fourth Proportional to 1,967,336,887.20, 2,951,336,005.20 and 587,290,898.40

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Solution

The fourth proportional to 1,967,336,887.20, 2,951,336,005.20 and 587,290,898.40 is: 881,035,060.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,336,887.20 : 2,951,336,005.20 = 587,290,898.40 : x
  2. Step 2: Convert to fraction form
    1,967,336,887.20/2,951,336,005.20 = 587,290,898.40/x
  3. Step 3: Cross multiply
    1,967,336,887.20x = 2,951,336,005.20 × 587,290,898.40
  4. Step 4: Simplify right side
    1,967,336,887.20x = 1,733,292,773,974,174,976
  5. Step 5: Solve for x
    x = 1,733,292,773,974,174,976/1,967,336,887.20
  6. Step 6: Final answer
    x = 881,035,060.77

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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.