Home / 13,513,044,189.76-20,269,525,735.68-3,428,737,590.40

Finding the Fourth Proportional to 13,513,044,189.76, 20,269,525,735.68 and 3,428,737,590.40

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Solution

The fourth proportional to 13,513,044,189.76, 20,269,525,735.68 and 3,428,737,590.40 is: 5,143,096,096.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,513,044,189.76 : 20,269,525,735.68 = 3,428,737,590.40 : x
  2. Step 2: Convert to fraction form
    13,513,044,189.76/20,269,525,735.68 = 3,428,737,590.40/x
  3. Step 3: Cross multiply
    13,513,044,189.76x = 20,269,525,735.68 × 3,428,737,590.40
  4. Step 4: Simplify right side
    13,513,044,189.76x = 69,498,884,829,506,232,320
  5. Step 5: Solve for x
    x = 69,498,884,829,506,232,320/13,513,044,189.76
  6. Step 6: Final answer
    x = 5,143,096,096.89

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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.