Home / 1,193,829,757.71-1,647,491,601.48-692,335,878.45

Finding the Fourth Proportional to 1,193,829,757.71, 1,647,491,601.48 and 692,335,878.45

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Solution

The fourth proportional to 1,193,829,757.71, 1,647,491,601.48 and 692,335,878.45 is: 955,427,302.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,829,757.71 : 1,647,491,601.48 = 692,335,878.45 : x
  2. Step 2: Convert to fraction form
    1,193,829,757.71/1,647,491,601.48 = 692,335,878.45/x
  3. Step 3: Cross multiply
    1,193,829,757.71x = 1,647,491,601.48 × 692,335,878.45
  4. Step 4: Simplify right side
    1,193,829,757.71x = 1,140,617,545,149,653,248
  5. Step 5: Solve for x
    x = 1,140,617,545,149,653,248/1,193,829,757.71
  6. Step 6: Final answer
    x = 955,427,302.58

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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.