Home / 18,160,331,392.80-27,240,497,089.20-14,487,011,200.80

Finding the Fourth Proportional to 18,160,331,392.80, 27,240,497,089.20 and 14,487,011,200.80

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Solution

The fourth proportional to 18,160,331,392.80, 27,240,497,089.20 and 14,487,011,200.80 is: 21,730,516,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,160,331,392.80 : 27,240,497,089.20 = 14,487,011,200.80 : x
  2. Step 2: Convert to fraction form
    18,160,331,392.80/27,240,497,089.20 = 14,487,011,200.80/x
  3. Step 3: Cross multiply
    18,160,331,392.80x = 27,240,497,089.20 × 14,487,011,200.80
  4. Step 4: Simplify right side
    18,160,331,392.80x = 394,633,386,446,600,208,384
  5. Step 5: Solve for x
    x = 394,633,386,446,600,208,384/18,160,331,392.80
  6. Step 6: Final answer
    x = 21,730,516,801.20

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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.