Home / 21,558,528,089.70-32,337,792,134.55-12,270,923,456.10

Finding the Fourth Proportional to 21,558,528,089.70, 32,337,792,134.55 and 12,270,923,456.10

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Solution

The fourth proportional to 21,558,528,089.70, 32,337,792,134.55 and 12,270,923,456.10 is: 18,406,385,184.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,558,528,089.70 : 32,337,792,134.55 = 12,270,923,456.10 : x
  2. Step 2: Convert to fraction form
    21,558,528,089.70/32,337,792,134.55 = 12,270,923,456.10/x
  3. Step 3: Cross multiply
    21,558,528,089.70x = 32,337,792,134.55 × 12,270,923,456.10
  4. Step 4: Simplify right side
    21,558,528,089.70x = 396,814,572,022,335,668,224
  5. Step 5: Solve for x
    x = 396,814,572,022,335,668,224/21,558,528,089.70
  6. Step 6: Final answer
    x = 18,406,385,184.15

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Double scale
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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.