Home / 12,418,291,212.20-18,627,436,818.30-9,969,411,084.20

Finding the Fourth Proportional to 12,418,291,212.20, 18,627,436,818.30 and 9,969,411,084.20

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Solution

The fourth proportional to 12,418,291,212.20, 18,627,436,818.30 and 9,969,411,084.20 is: 14,954,116,626.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,418,291,212.20 : 18,627,436,818.30 = 9,969,411,084.20 : x
  2. Step 2: Convert to fraction form
    12,418,291,212.20/18,627,436,818.30 = 9,969,411,084.20/x
  3. Step 3: Cross multiply
    12,418,291,212.20x = 18,627,436,818.30 × 9,969,411,084.20
  4. Step 4: Simplify right side
    12,418,291,212.20x = 185,704,575,086,595,211,264
  5. Step 5: Solve for x
    x = 185,704,575,086,595,211,264/12,418,291,212.20
  6. Step 6: Final answer
    x = 14,954,116,626.30

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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.