Home / 18,016,960,751.70-27,025,441,127.55-4,930,757,567.70

Finding the Fourth Proportional to 18,016,960,751.70, 27,025,441,127.55 and 4,930,757,567.70

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Solution

The fourth proportional to 18,016,960,751.70, 27,025,441,127.55 and 4,930,757,567.70 is: 7,396,136,351.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,016,960,751.70 : 27,025,441,127.55 = 4,930,757,567.70 : x
  2. Step 2: Convert to fraction form
    18,016,960,751.70/27,025,441,127.55 = 4,930,757,567.70/x
  3. Step 3: Cross multiply
    18,016,960,751.70x = 27,025,441,127.55 × 4,930,757,567.70
  4. Step 4: Simplify right side
    18,016,960,751.70x = 133,255,898,360,097,980,416
  5. Step 5: Solve for x
    x = 133,255,898,360,097,980,416/18,016,960,751.70
  6. Step 6: Final answer
    x = 7,396,136,351.55

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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.