Home / 9,257,358,606.60-12,775,258,138.86-5,447,723,579.40

Finding the Fourth Proportional to 9,257,358,606.60, 12,775,258,138.86 and 5,447,723,579.40

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Solution

The fourth proportional to 9,257,358,606.60, 12,775,258,138.86 and 5,447,723,579.40 is: 7,517,919,306.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257,358,606.60 : 12,775,258,138.86 = 5,447,723,579.40 : x
  2. Step 2: Convert to fraction form
    9,257,358,606.60/12,775,258,138.86 = 5,447,723,579.40/x
  3. Step 3: Cross multiply
    9,257,358,606.60x = 12,775,258,138.86 × 5,447,723,579.40
  4. Step 4: Simplify right side
    9,257,358,606.60x = 69,596,074,995,989,381,120
  5. Step 5: Solve for x
    x = 69,596,074,995,989,381,120/9,257,358,606.60
  6. Step 6: Final answer
    x = 7,517,919,306.53

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.