Home / 13,447,724,434.64-20,155,538,278.20-6,258,905,078.48

Finding the Fourth Proportional to 13,447,724,434.64, 20,155,538,278.20 and 6,258,905,078.48

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Solution

The fourth proportional to 13,447,724,434.64, 20,155,538,278.20 and 6,258,905,078.48 is: 9,380,888,305.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,447,724,434.64 : 20,155,538,278.20 = 6,258,905,078.48 : x
  2. Step 2: Convert to fraction form
    13,447,724,434.64/20,155,538,278.20 = 6,258,905,078.48/x
  3. Step 3: Cross multiply
    13,447,724,434.64x = 20,155,538,278.20 × 6,258,905,078.48
  4. Step 4: Simplify right side
    13,447,724,434.64x = 126,151,600,888,924,012,544
  5. Step 5: Solve for x
    x = 126,151,600,888,924,012,544/13,447,724,434.64
  6. Step 6: Final answer
    x = 9,380,888,305.83

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1.5x scale

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.