Home / 1,982,071,609.86-2,734,484,671.81-1,134,846,141.02

Finding the Fourth Proportional to 1,982,071,609.86, 2,734,484,671.81 and 1,134,846,141.02

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Solution

The fourth proportional to 1,982,071,609.86, 2,734,484,671.81 and 1,134,846,141.02 is: 1,565,644,430.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,071,609.86 : 2,734,484,671.81 = 1,134,846,141.02 : x
  2. Step 2: Convert to fraction form
    1,982,071,609.86/2,734,484,671.81 = 1,134,846,141.02/x
  3. Step 3: Cross multiply
    1,982,071,609.86x = 2,734,484,671.81 × 1,134,846,141.02
  4. Step 4: Simplify right side
    1,982,071,609.86x = 3,103,219,377,481,919,488
  5. Step 5: Solve for x
    x = 3,103,219,377,481,919,488/1,982,071,609.86
  6. Step 6: Final answer
    x = 1,565,644,430.83

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.