Home / 1,350,306,540.74-2,025,823,405.32-694,900,432.10

Finding the Fourth Proportional to 1,350,306,540.74, 2,025,823,405.32 and 694,900,432.10

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Solution

The fourth proportional to 1,350,306,540.74, 2,025,823,405.32 and 694,900,432.10 is: 1,042,537,762.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,306,540.74 : 2,025,823,405.32 = 694,900,432.10 : x
  2. Step 2: Convert to fraction form
    1,350,306,540.74/2,025,823,405.32 = 694,900,432.10/x
  3. Step 3: Cross multiply
    1,350,306,540.74x = 2,025,823,405.32 × 694,900,432.10
  4. Step 4: Simplify right side
    1,350,306,540.74x = 1,407,745,559,705,032,448
  5. Step 5: Solve for x
    x = 1,407,745,559,705,032,448/1,350,306,540.74
  6. Step 6: Final answer
    x = 1,042,537,762.53

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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.