Home / 979,857,000.60-1,469,785,500.90-434,598,534.60

Finding the Fourth Proportional to 979,857,000.60, 1,469,785,500.90 and 434,598,534.60

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Solution

The fourth proportional to 979,857,000.60, 1,469,785,500.90 and 434,598,534.60 is: 651,897,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,857,000.60 : 1,469,785,500.90 = 434,598,534.60 : x
  2. Step 2: Convert to fraction form
    979,857,000.60/1,469,785,500.90 = 434,598,534.60/x
  3. Step 3: Cross multiply
    979,857,000.60x = 1,469,785,500.90 × 434,598,534.60
  4. Step 4: Simplify right side
    979,857,000.60x = 638,766,624,867,467,008
  5. Step 5: Solve for x
    x = 638,766,624,867,467,008/979,857,000.60
  6. Step 6: Final answer
    x = 651,897,801.90

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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.