Home / 9,268,992,094.40-13,903,488,141.60-3,452,145,963.20

Finding the Fourth Proportional to 9,268,992,094.40, 13,903,488,141.60 and 3,452,145,963.20

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Solution

The fourth proportional to 9,268,992,094.40, 13,903,488,141.60 and 3,452,145,963.20 is: 5,178,218,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,992,094.40 : 13,903,488,141.60 = 3,452,145,963.20 : x
  2. Step 2: Convert to fraction form
    9,268,992,094.40/13,903,488,141.60 = 3,452,145,963.20/x
  3. Step 3: Cross multiply
    9,268,992,094.40x = 13,903,488,141.60 × 3,452,145,963.20
  4. Step 4: Simplify right side
    9,268,992,094.40x = 47,996,870,462,423,506,944
  5. Step 5: Solve for x
    x = 47,996,870,462,423,506,944/9,268,992,094.40
  6. Step 6: Final answer
    x = 5,178,218,944.80

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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.