Home / 2,135,364,123,127.60-2,947,046,948,779-1,197,038,707,103.90

Finding the Fourth Proportional to 2,135,364,123,127.60, 2,947,046,948,779 and 1,197,038,707,103.90

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Solution

The fourth proportional to 2,135,364,123,127.60, 2,947,046,948,779 and 1,197,038,707,103.90 is: 1,652,050,454,127.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,364,123,127.60 : 2,947,046,948,779 = 1,197,038,707,103.90 : x
  2. Step 2: Convert to fraction form
    2,135,364,123,127.60/2,947,046,948,779 = 1,197,038,707,103.90/x
  3. Step 3: Cross multiply
    2,135,364,123,127.60x = 2,947,046,948,779 × 1,197,038,707,103.90
  4. Step 4: Simplify right side
    2,135,364,123,127.60x = 3,527,729,269,340,907,145,003,008
  5. Step 5: Solve for x
    x = 3,527,729,269,340,907,145,003,008/2,135,364,123,127.60
  6. Step 6: Final answer
    x = 1,652,050,454,127.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.