Home / 1,540,351,540.93-2,309,938,332.05-840,469,593.80

Finding the Fourth Proportional to 1,540,351,540.93, 2,309,938,332.05 and 840,469,593.80

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Solution

The fourth proportional to 1,540,351,540.93, 2,309,938,332.05 and 840,469,593.80 is: 1,260,383,023.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,351,540.93 : 2,309,938,332.05 = 840,469,593.80 : x
  2. Step 2: Convert to fraction form
    1,540,351,540.93/2,309,938,332.05 = 840,469,593.80/x
  3. Step 3: Cross multiply
    1,540,351,540.93x = 2,309,938,332.05 × 840,469,593.80
  4. Step 4: Simplify right side
    1,540,351,540.93x = 1,941,432,931,641,113,088
  5. Step 5: Solve for x
    x = 1,941,432,931,641,113,088/1,540,351,540.93
  6. Step 6: Final answer
    x = 1,260,383,023.00

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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.