Home / 22,991,395,212.65-34,486,948,103.57-12,372,621,459.59

Finding the Fourth Proportional to 22,991,395,212.65, 34,486,948,103.57 and 12,372,621,459.59

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Solution

The fourth proportional to 22,991,395,212.65, 34,486,948,103.57 and 12,372,621,459.59 is: 18,558,854,312.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,991,395,212.65 : 34,486,948,103.57 = 12,372,621,459.59 : x
  2. Step 2: Convert to fraction form
    22,991,395,212.65/34,486,948,103.57 = 12,372,621,459.59/x
  3. Step 3: Cross multiply
    22,991,395,212.65x = 34,486,948,103.57 × 12,372,621,459.59
  4. Step 4: Simplify right side
    22,991,395,212.65x = 426,693,954,182,100,287,488
  5. Step 5: Solve for x
    x = 426,693,954,182,100,287,488/22,991,395,212.65
  6. Step 6: Final answer
    x = 18,558,854,312.04

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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.