Home / 6,469,139,301.60-9,705,500,542.80-4,292,356,965.60

Finding the Fourth Proportional to 6,469,139,301.60, 9,705,500,542.80 and 4,292,356,965.60

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Solution

The fourth proportional to 6,469,139,301.60, 9,705,500,542.80 and 4,292,356,965.60 is: 6,439,724,191.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,139,301.60 : 9,705,500,542.80 = 4,292,356,965.60 : x
  2. Step 2: Convert to fraction form
    6,469,139,301.60/9,705,500,542.80 = 4,292,356,965.60/x
  3. Step 3: Cross multiply
    6,469,139,301.60x = 9,705,500,542.80 × 4,292,356,965.60
  4. Step 4: Simplify right side
    6,469,139,301.60x = 41,659,472,859,522,154,496
  5. Step 5: Solve for x
    x = 41,659,472,859,522,154,496/6,469,139,301.60
  6. Step 6: Final answer
    x = 6,439,724,191.63

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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.