Home / 13,695,769,209.60-20,537,177,759.64-5,305,604,565.24

Finding the Fourth Proportional to 13,695,769,209.60, 20,537,177,759.64 and 5,305,604,565.24

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Solution

The fourth proportional to 13,695,769,209.60, 20,537,177,759.64 and 5,305,604,565.24 is: 7,955,898,088.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,695,769,209.60 : 20,537,177,759.64 = 5,305,604,565.24 : x
  2. Step 2: Convert to fraction form
    13,695,769,209.60/20,537,177,759.64 = 5,305,604,565.24/x
  3. Step 3: Cross multiply
    13,695,769,209.60x = 20,537,177,759.64 × 5,305,604,565.24
  4. Step 4: Simplify right side
    13,695,769,209.60x = 108,962,144,078,691,368,960
  5. Step 5: Solve for x
    x = 108,962,144,078,691,368,960/13,695,769,209.60
  6. Step 6: Final answer
    x = 7,955,898,088.76

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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.