Home / 29,069,965,015.40-43,604,947,523.10-15,846,012,324.20

Finding the Fourth Proportional to 29,069,965,015.40, 43,604,947,523.10 and 15,846,012,324.20

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Solution

The fourth proportional to 29,069,965,015.40, 43,604,947,523.10 and 15,846,012,324.20 is: 23,769,018,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,069,965,015.40 : 43,604,947,523.10 = 15,846,012,324.20 : x
  2. Step 2: Convert to fraction form
    29,069,965,015.40/43,604,947,523.10 = 15,846,012,324.20/x
  3. Step 3: Cross multiply
    29,069,965,015.40x = 43,604,947,523.10 × 15,846,012,324.20
  4. Step 4: Simplify right side
    29,069,965,015.40x = 690,964,535,847,136,919,552
  5. Step 5: Solve for x
    x = 690,964,535,847,136,919,552/29,069,965,015.40
  6. Step 6: Final answer
    x = 23,769,018,486.30

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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.