Home / 7,344,965,282.40-11,017,447,923.60-7,276,090,528.80

Finding the Fourth Proportional to 7,344,965,282.40, 11,017,447,923.60 and 7,276,090,528.80

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Solution

The fourth proportional to 7,344,965,282.40, 11,017,447,923.60 and 7,276,090,528.80 is: 10,914,135,793.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,965,282.40 : 11,017,447,923.60 = 7,276,090,528.80 : x
  2. Step 2: Convert to fraction form
    7,344,965,282.40/11,017,447,923.60 = 7,276,090,528.80/x
  3. Step 3: Cross multiply
    7,344,965,282.40x = 11,017,447,923.60 × 7,276,090,528.80
  4. Step 4: Simplify right side
    7,344,965,282.40x = 80,163,948,488,453,193,728
  5. Step 5: Solve for x
    x = 80,163,948,488,453,193,728/7,344,965,282.40
  6. Step 6: Final answer
    x = 10,914,135,793.20

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Double scale
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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.