Home / 140,163,161,645.30-210,244,744,896.90-34,044,512,831.12

Finding the Fourth Proportional to 140,163,161,645.30, 210,244,744,896.90 and 34,044,512,831.12

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Solution

The fourth proportional to 140,163,161,645.30, 210,244,744,896.90 and 34,044,512,831.12 is: 51,066,769,836.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,163,161,645.30 : 210,244,744,896.90 = 34,044,512,831.12 : x
  2. Step 2: Convert to fraction form
    140,163,161,645.30/210,244,744,896.90 = 34,044,512,831.12/x
  3. Step 3: Cross multiply
    140,163,161,645.30x = 210,244,744,896.90 × 34,044,512,831.12
  4. Step 4: Simplify right side
    140,163,161,645.30x = 7,157,679,915,318,062,874,624
  5. Step 5: Solve for x
    x = 7,157,679,915,318,062,874,624/140,163,161,645.30
  6. Step 6: Final answer
    x = 51,066,769,836.65

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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.