Home / 14,154,187,086.92-21,218,843,801.28-5,767,145,320.88

Finding the Fourth Proportional to 14,154,187,086.92, 21,218,843,801.28 and 5,767,145,320.88

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Solution

The fourth proportional to 14,154,187,086.92, 21,218,843,801.28 and 5,767,145,320.88 is: 8,645,650,576.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,154,187,086.92 : 21,218,843,801.28 = 5,767,145,320.88 : x
  2. Step 2: Convert to fraction form
    14,154,187,086.92/21,218,843,801.28 = 5,767,145,320.88/x
  3. Step 3: Cross multiply
    14,154,187,086.92x = 21,218,843,801.28 × 5,767,145,320.88
  4. Step 4: Simplify right side
    14,154,187,086.92x = 122,372,155,743,035,539,456
  5. Step 5: Solve for x
    x = 122,372,155,743,035,539,456/14,154,187,086.92
  6. Step 6: Final answer
    x = 8,645,650,576.16

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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.