Home / 1,982,071,607.34-2,734,484,668.30-1,134,846,138.52

Finding the Fourth Proportional to 1,982,071,607.34, 2,734,484,668.30 and 1,134,846,138.52

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Solution

The fourth proportional to 1,982,071,607.34, 2,734,484,668.30 and 1,134,846,138.52 is: 1,565,644,427.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,071,607.34 : 2,734,484,668.30 = 1,134,846,138.52 : x
  2. Step 2: Convert to fraction form
    1,982,071,607.34/2,734,484,668.30 = 1,134,846,138.52/x
  3. Step 3: Cross multiply
    1,982,071,607.34x = 2,734,484,668.30 × 1,134,846,138.52
  4. Step 4: Simplify right side
    1,982,071,607.34x = 3,103,219,366,662,398,464
  5. Step 5: Solve for x
    x = 3,103,219,366,662,398,464/1,982,071,607.34
  6. Step 6: Final answer
    x = 1,565,644,427.36

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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.