Home / 6,259,248,005.40-9,388,872,008.10-5,786,268,139.80

Finding the Fourth Proportional to 6,259,248,005.40, 9,388,872,008.10 and 5,786,268,139.80

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Solution

The fourth proportional to 6,259,248,005.40, 9,388,872,008.10 and 5,786,268,139.80 is: 8,679,402,209.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259,248,005.40 : 9,388,872,008.10 = 5,786,268,139.80 : x
  2. Step 2: Convert to fraction form
    6,259,248,005.40/9,388,872,008.10 = 5,786,268,139.80/x
  3. Step 3: Cross multiply
    6,259,248,005.40x = 9,388,872,008.10 × 5,786,268,139.80
  4. Step 4: Simplify right side
    6,259,248,005.40x = 54,326,530,969,129,082,880
  5. Step 5: Solve for x
    x = 54,326,530,969,129,082,880/6,259,248,005.40
  6. Step 6: Final answer
    x = 8,679,402,209.70

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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.