Home / 1,672,170,233.42-2,307,464,204.19-929,569,076.30

Finding the Fourth Proportional to 1,672,170,233.42, 2,307,464,204.19 and 929,569,076.30

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Solution

The fourth proportional to 1,672,170,233.42, 2,307,464,204.19 and 929,569,076.30 is: 1,282,732,658.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,170,233.42 : 2,307,464,204.19 = 929,569,076.30 : x
  2. Step 2: Convert to fraction form
    1,672,170,233.42/2,307,464,204.19 = 929,569,076.30/x
  3. Step 3: Cross multiply
    1,672,170,233.42x = 2,307,464,204.19 × 929,569,076.30
  4. Step 4: Simplify right side
    1,672,170,233.42x = 2,144,947,368,884,212,736
  5. Step 5: Solve for x
    x = 2,144,947,368,884,212,736/1,672,170,233.42
  6. Step 6: Final answer
    x = 1,282,732,658.44

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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.