Home / 3,585,024,009.60-5,377,536,014.40-861,806,601.60

Finding the Fourth Proportional to 3,585,024,009.60, 5,377,536,014.40 and 861,806,601.60

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Solution

The fourth proportional to 3,585,024,009.60, 5,377,536,014.40 and 861,806,601.60 is: 1,292,709,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,024,009.60 : 5,377,536,014.40 = 861,806,601.60 : x
  2. Step 2: Convert to fraction form
    3,585,024,009.60/5,377,536,014.40 = 861,806,601.60/x
  3. Step 3: Cross multiply
    3,585,024,009.60x = 5,377,536,014.40 × 861,806,601.60
  4. Step 4: Simplify right side
    3,585,024,009.60x = 4,634,396,037,551,672,320
  5. Step 5: Solve for x
    x = 4,634,396,037,551,672,320/3,585,024,009.60
  6. Step 6: Final answer
    x = 1,292,709,902.40

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Double scale
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Similar ratio
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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.