Home / 12,098,488,501.20-18,147,732,751.80-6,868,311,899.70

Finding the Fourth Proportional to 12,098,488,501.20, 18,147,732,751.80 and 6,868,311,899.70

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Solution

The fourth proportional to 12,098,488,501.20, 18,147,732,751.80 and 6,868,311,899.70 is: 10,302,467,849.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098,488,501.20 : 18,147,732,751.80 = 6,868,311,899.70 : x
  2. Step 2: Convert to fraction form
    12,098,488,501.20/18,147,732,751.80 = 6,868,311,899.70/x
  3. Step 3: Cross multiply
    12,098,488,501.20x = 18,147,732,751.80 × 6,868,311,899.70
  4. Step 4: Simplify right side
    12,098,488,501.20x = 124,644,288,811,763,351,552
  5. Step 5: Solve for x
    x = 124,644,288,811,763,351,552/12,098,488,501.20
  6. Step 6: Final answer
    x = 10,302,467,849.55

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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.