Home / 16,175,638,863.90-24,263,458,295.85-13,236,982,710.30

Finding the Fourth Proportional to 16,175,638,863.90, 24,263,458,295.85 and 13,236,982,710.30

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Solution

The fourth proportional to 16,175,638,863.90, 24,263,458,295.85 and 13,236,982,710.30 is: 19,855,474,065.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,175,638,863.90 : 24,263,458,295.85 = 13,236,982,710.30 : x
  2. Step 2: Convert to fraction form
    16,175,638,863.90/24,263,458,295.85 = 13,236,982,710.30/x
  3. Step 3: Cross multiply
    16,175,638,863.90x = 24,263,458,295.85 × 13,236,982,710.30
  4. Step 4: Simplify right side
    16,175,638,863.90x = 321,174,977,954,251,538,432
  5. Step 5: Solve for x
    x = 321,174,977,954,251,538,432/16,175,638,863.90
  6. Step 6: Final answer
    x = 19,855,474,065.45

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Double scale
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1.5x scale

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.