Home / 1,025,291,805.21-1,414,873,450.11-601,898,658.12

Finding the Fourth Proportional to 1,025,291,805.21, 1,414,873,450.11 and 601,898,658.12

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Solution

The fourth proportional to 1,025,291,805.21, 1,414,873,450.11 and 601,898,658.12 is: 830,602,982.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,291,805.21 : 1,414,873,450.11 = 601,898,658.12 : x
  2. Step 2: Convert to fraction form
    1,025,291,805.21/1,414,873,450.11 = 601,898,658.12/x
  3. Step 3: Cross multiply
    1,025,291,805.21x = 1,414,873,450.11 × 601,898,658.12
  4. Step 4: Simplify right side
    1,025,291,805.21x = 851,610,431,030,823,680
  5. Step 5: Solve for x
    x = 851,610,431,030,823,680/1,025,291,805.21
  6. Step 6: Final answer
    x = 830,602,982.20

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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.