Home / 13,937,949,462.59-20,911,003,892.89-4,494,403,373.64

Finding the Fourth Proportional to 13,937,949,462.59, 20,911,003,892.89 and 4,494,403,373.64

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Solution

The fourth proportional to 13,937,949,462.59, 20,911,003,892.89 and 4,494,403,373.64 is: 6,742,920,592.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,937,949,462.59 : 20,911,003,892.89 = 4,494,403,373.64 : x
  2. Step 2: Convert to fraction form
    13,937,949,462.59/20,911,003,892.89 = 4,494,403,373.64/x
  3. Step 3: Cross multiply
    13,937,949,462.59x = 20,911,003,892.89 × 4,494,403,373.64
  4. Step 4: Simplify right side
    13,937,949,462.59x = 93,982,486,442,315,546,624
  5. Step 5: Solve for x
    x = 93,982,486,442,315,546,624/13,937,949,462.59
  6. Step 6: Final answer
    x = 6,742,920,592.06

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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.