Home / 28,825,439,587.80-43,244,679,278.24-15,560,413,165.52

Finding the Fourth Proportional to 28,825,439,587.80, 43,244,679,278.24 and 15,560,413,165.52

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Solution

The fourth proportional to 28,825,439,587.80, 43,244,679,278.24 and 15,560,413,165.52 is: 23,344,139,288.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,825,439,587.80 : 43,244,679,278.24 = 15,560,413,165.52 : x
  2. Step 2: Convert to fraction form
    28,825,439,587.80/43,244,679,278.24 = 15,560,413,165.52/x
  3. Step 3: Cross multiply
    28,825,439,587.80x = 43,244,679,278.24 × 15,560,413,165.52
  4. Step 4: Simplify right side
    28,825,439,587.80x = 672,905,076,779,815,665,664
  5. Step 5: Solve for x
    x = 672,905,076,779,815,665,664/28,825,439,587.80
  6. Step 6: Final answer
    x = 23,344,139,288.15

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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.