Home / 2,510,155,164.20-3,765,232,746.30-763,344,026.60

Finding the Fourth Proportional to 2,510,155,164.20, 3,765,232,746.30 and 763,344,026.60

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Solution

The fourth proportional to 2,510,155,164.20, 3,765,232,746.30 and 763,344,026.60 is: 1,145,016,039.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,155,164.20 : 3,765,232,746.30 = 763,344,026.60 : x
  2. Step 2: Convert to fraction form
    2,510,155,164.20/3,765,232,746.30 = 763,344,026.60/x
  3. Step 3: Cross multiply
    2,510,155,164.20x = 3,765,232,746.30 × 763,344,026.60
  4. Step 4: Simplify right side
    2,510,155,164.20x = 2,874,167,925,646,818,304
  5. Step 5: Solve for x
    x = 2,874,167,925,646,818,304/2,510,155,164.20
  6. Step 6: Final answer
    x = 1,145,016,039.90

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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.