Home / 13,447,724,435.64-20,155,538,279.70-6,258,905,079.48

Finding the Fourth Proportional to 13,447,724,435.64, 20,155,538,279.70 and 6,258,905,079.48

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Solution

The fourth proportional to 13,447,724,435.64, 20,155,538,279.70 and 6,258,905,079.48 is: 9,380,888,307.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,447,724,435.64 : 20,155,538,279.70 = 6,258,905,079.48 : x
  2. Step 2: Convert to fraction form
    13,447,724,435.64/20,155,538,279.70 = 6,258,905,079.48/x
  3. Step 3: Cross multiply
    13,447,724,435.64x = 20,155,538,279.70 × 6,258,905,079.48
  4. Step 4: Simplify right side
    13,447,724,435.64x = 126,151,600,918,467,903,488
  5. Step 5: Solve for x
    x = 126,151,600,918,467,903,488/13,447,724,435.64
  6. Step 6: Final answer
    x = 9,380,888,307.33

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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.