Home / 1,692,386,732.20-2,538,580,098.30-965,448,927.40

Finding the Fourth Proportional to 1,692,386,732.20, 2,538,580,098.30 and 965,448,927.40

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Solution

The fourth proportional to 1,692,386,732.20, 2,538,580,098.30 and 965,448,927.40 is: 1,448,173,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,386,732.20 : 2,538,580,098.30 = 965,448,927.40 : x
  2. Step 2: Convert to fraction form
    1,692,386,732.20/2,538,580,098.30 = 965,448,927.40/x
  3. Step 3: Cross multiply
    1,692,386,732.20x = 2,538,580,098.30 × 965,448,927.40
  4. Step 4: Simplify right side
    1,692,386,732.20x = 2,450,869,433,022,721,536
  5. Step 5: Solve for x
    x = 2,450,869,433,022,721,536/1,692,386,732.20
  6. Step 6: Final answer
    x = 1,448,173,391.10

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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.