Home / 28,143,960,524.19-42,223,086,422.40-13,028,427,297.27

Finding the Fourth Proportional to 28,143,960,524.19, 42,223,086,422.40 and 13,028,427,297.27

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Solution

The fourth proportional to 28,143,960,524.19, 42,223,086,422.40 and 13,028,427,297.27 is: 19,545,948,810.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,143,960,524.19 : 42,223,086,422.40 = 13,028,427,297.27 : x
  2. Step 2: Convert to fraction form
    28,143,960,524.19/42,223,086,422.40 = 13,028,427,297.27/x
  3. Step 3: Cross multiply
    28,143,960,524.19x = 42,223,086,422.40 × 13,028,427,297.27
  4. Step 4: Simplify right side
    28,143,960,524.19x = 550,100,411,720,586,493,952
  5. Step 5: Solve for x
    x = 550,100,411,720,586,493,952/28,143,960,524.19
  6. Step 6: Final answer
    x = 19,545,948,810.15

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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.