Home / 1,324,595,883.02-1,827,859,956.26-729,847,084.61

Finding the Fourth Proportional to 1,324,595,883.02, 1,827,859,956.26 and 729,847,084.61

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Solution

The fourth proportional to 1,324,595,883.02, 1,827,859,956.26 and 729,847,084.61 is: 1,007,143,595.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,595,883.02 : 1,827,859,956.26 = 729,847,084.61 : x
  2. Step 2: Convert to fraction form
    1,324,595,883.02/1,827,859,956.26 = 729,847,084.61/x
  3. Step 3: Cross multiply
    1,324,595,883.02x = 1,827,859,956.26 × 729,847,084.61
  4. Step 4: Simplify right side
    1,324,595,883.02x = 1,334,058,260,138,934,784
  5. Step 5: Solve for x
    x = 1,334,058,260,138,934,784/1,324,595,883.02
  6. Step 6: Final answer
    x = 1,007,143,595.45

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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.