Home / 10,879,226,375.90-16,281,216,165.45-6,520,286,932.70

Finding the Fourth Proportional to 10,879,226,375.90, 16,281,216,165.45 and 6,520,286,932.70

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Solution

The fourth proportional to 10,879,226,375.90, 16,281,216,165.45 and 6,520,286,932.70 is: 9,757,881,428.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,879,226,375.90 : 16,281,216,165.45 = 6,520,286,932.70 : x
  2. Step 2: Convert to fraction form
    10,879,226,375.90/16,281,216,165.45 = 6,520,286,932.70/x
  3. Step 3: Cross multiply
    10,879,226,375.90x = 16,281,216,165.45 × 6,520,286,932.70
  4. Step 4: Simplify right side
    10,879,226,375.90x = 106,158,201,012,047,642,624
  5. Step 5: Solve for x
    x = 106,158,201,012,047,642,624/10,879,226,375.90
  6. Step 6: Final answer
    x = 9,757,881,428.70

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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.