Home / 10,637,568,006.30-15,956,352,009.45-4,832,815,110.30

Finding the Fourth Proportional to 10,637,568,006.30, 15,956,352,009.45 and 4,832,815,110.30

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Solution

The fourth proportional to 10,637,568,006.30, 15,956,352,009.45 and 4,832,815,110.30 is: 7,249,222,665.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637,568,006.30 : 15,956,352,009.45 = 4,832,815,110.30 : x
  2. Step 2: Convert to fraction form
    10,637,568,006.30/15,956,352,009.45 = 4,832,815,110.30/x
  3. Step 3: Cross multiply
    10,637,568,006.30x = 15,956,352,009.45 × 4,832,815,110.30
  4. Step 4: Simplify right side
    10,637,568,006.30x = 77,114,099,096,535,728,128
  5. Step 5: Solve for x
    x = 77,114,099,096,535,728,128/10,637,568,006.30
  6. Step 6: Final answer
    x = 7,249,222,665.45

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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.