Home / 7,091,715,062.30-10,637,572,593.45-4,298,177,731.10

Finding the Fourth Proportional to 7,091,715,062.30, 10,637,572,593.45 and 4,298,177,731.10

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Solution

The fourth proportional to 7,091,715,062.30, 10,637,572,593.45 and 4,298,177,731.10 is: 6,447,266,596.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,715,062.30 : 10,637,572,593.45 = 4,298,177,731.10 : x
  2. Step 2: Convert to fraction form
    7,091,715,062.30/10,637,572,593.45 = 4,298,177,731.10/x
  3. Step 3: Cross multiply
    7,091,715,062.30x = 10,637,572,593.45 × 4,298,177,731.10
  4. Step 4: Simplify right side
    7,091,715,062.30x = 45,722,177,634,126,471,168
  5. Step 5: Solve for x
    x = 45,722,177,634,126,471,168/7,091,715,062.30
  6. Step 6: Final answer
    x = 6,447,266,596.65

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Half scale
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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.