Home / 14,727,947,076.12-20,324,566,187.67-7,953,765,003.57

Finding the Fourth Proportional to 14,727,947,076.12, 20,324,566,187.67 and 7,953,765,003.57

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Solution

The fourth proportional to 14,727,947,076.12, 20,324,566,187.67 and 7,953,765,003.57 is: 10,976,195,285.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,727,947,076.12 : 20,324,566,187.67 = 7,953,765,003.57 : x
  2. Step 2: Convert to fraction form
    14,727,947,076.12/20,324,566,187.67 = 7,953,765,003.57/x
  3. Step 3: Cross multiply
    14,727,947,076.12x = 20,324,566,187.67 × 7,953,765,003.57
  4. Step 4: Simplify right side
    14,727,947,076.12x = 161,656,823,256,231,772,160
  5. Step 5: Solve for x
    x = 161,656,823,256,231,772,160/14,727,947,076.12
  6. Step 6: Final answer
    x = 10,976,195,285.11

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1.5x scale

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.