Home / 7,091,712,392.20-10,637,568,588.30-4,189,335,944.20

Finding the Fourth Proportional to 7,091,712,392.20, 10,637,568,588.30 and 4,189,335,944.20

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Solution

The fourth proportional to 7,091,712,392.20, 10,637,568,588.30 and 4,189,335,944.20 is: 6,284,003,916.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,712,392.20 : 10,637,568,588.30 = 4,189,335,944.20 : x
  2. Step 2: Convert to fraction form
    7,091,712,392.20/10,637,568,588.30 = 4,189,335,944.20/x
  3. Step 3: Cross multiply
    7,091,712,392.20x = 10,637,568,588.30 × 4,189,335,944.20
  4. Step 4: Simplify right side
    7,091,712,392.20x = 44,564,348,445,858,037,760
  5. Step 5: Solve for x
    x = 44,564,348,445,858,037,760/7,091,712,392.20
  6. Step 6: Final answer
    x = 6,284,003,916.30

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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.