Home / 2,155,038,138.30-3,224,485,719.45-1,534,687,520.70

Finding the Fourth Proportional to 2,155,038,138.30, 3,224,485,719.45 and 1,534,687,520.70

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Solution

The fourth proportional to 2,155,038,138.30, 3,224,485,719.45 and 1,534,687,520.70 is: 2,296,283,256.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,038,138.30 : 3,224,485,719.45 = 1,534,687,520.70 : x
  2. Step 2: Convert to fraction form
    2,155,038,138.30/3,224,485,719.45 = 1,534,687,520.70/x
  3. Step 3: Cross multiply
    2,155,038,138.30x = 3,224,485,719.45 × 1,534,687,520.70
  4. Step 4: Simplify right side
    2,155,038,138.30x = 4,948,577,994,315,276,288
  5. Step 5: Solve for x
    x = 4,948,577,994,315,276,288/2,155,038,138.30
  6. Step 6: Final answer
    x = 2,296,283,256.60

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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.