Home / 26,340,146,817.39-39,517,981,672.01-10,610,877,345.39

Finding the Fourth Proportional to 26,340,146,817.39, 39,517,981,672.01 and 10,610,877,345.39

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Solution

The fourth proportional to 26,340,146,817.39, 39,517,981,672.01 and 10,610,877,345.39 is: 15,919,442,642.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,340,146,817.39 : 39,517,981,672.01 = 10,610,877,345.39 : x
  2. Step 2: Convert to fraction form
    26,340,146,817.39/39,517,981,672.01 = 10,610,877,345.39/x
  3. Step 3: Cross multiply
    26,340,146,817.39x = 39,517,981,672.01 × 10,610,877,345.39
  4. Step 4: Simplify right side
    26,340,146,817.39x = 419,320,456,459,015,028,736
  5. Step 5: Solve for x
    x = 419,320,456,459,015,028,736/26,340,146,817.39
  6. Step 6: Final answer
    x = 15,919,442,642.67

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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.