Home / 9,279,111,572.80-13,918,667,359.20-3,151,872,404.80

Finding the Fourth Proportional to 9,279,111,572.80, 13,918,667,359.20 and 3,151,872,404.80

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Solution

The fourth proportional to 9,279,111,572.80, 13,918,667,359.20 and 3,151,872,404.80 is: 4,727,808,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,279,111,572.80 : 13,918,667,359.20 = 3,151,872,404.80 : x
  2. Step 2: Convert to fraction form
    9,279,111,572.80/13,918,667,359.20 = 3,151,872,404.80/x
  3. Step 3: Cross multiply
    9,279,111,572.80x = 13,918,667,359.20 × 3,151,872,404.80
  4. Step 4: Simplify right side
    9,279,111,572.80x = 43,869,863,561,052,971,008
  5. Step 5: Solve for x
    x = 43,869,863,561,052,971,008/9,279,111,572.80
  6. Step 6: Final answer
    x = 4,727,808,607.20

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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.