Home / 1,294,848,616.80-1,942,272,925.20-1,145,194,831.20

Finding the Fourth Proportional to 1,294,848,616.80, 1,942,272,925.20 and 1,145,194,831.20

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Solution

The fourth proportional to 1,294,848,616.80, 1,942,272,925.20 and 1,145,194,831.20 is: 1,717,792,246.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,848,616.80 : 1,942,272,925.20 = 1,145,194,831.20 : x
  2. Step 2: Convert to fraction form
    1,294,848,616.80/1,942,272,925.20 = 1,145,194,831.20/x
  3. Step 3: Cross multiply
    1,294,848,616.80x = 1,942,272,925.20 × 1,145,194,831.20
  4. Step 4: Simplify right side
    1,294,848,616.80x = 2,224,280,914,718,744,320
  5. Step 5: Solve for x
    x = 2,224,280,914,718,744,320/1,294,848,616.80
  6. Step 6: Final answer
    x = 1,717,792,246.80

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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.