Home / 34,689,766,508.57-47,887,563,704.30-21,848,278,888.93

Finding the Fourth Proportional to 34,689,766,508.57, 47,887,563,704.30 and 21,848,278,888.93

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Solution

The fourth proportional to 34,689,766,508.57, 47,887,563,704.30 and 21,848,278,888.93 is: 30,160,504,160.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,689,766,508.57 : 47,887,563,704.30 = 21,848,278,888.93 : x
  2. Step 2: Convert to fraction form
    34,689,766,508.57/47,887,563,704.30 = 21,848,278,888.93/x
  3. Step 3: Cross multiply
    34,689,766,508.57x = 47,887,563,704.30 × 21,848,278,888.93
  4. Step 4: Simplify right side
    34,689,766,508.57x = 1,046,260,847,122,695,192,576
  5. Step 5: Solve for x
    x = 1,046,260,847,122,695,192,576/34,689,766,508.57
  6. Step 6: Final answer
    x = 30,160,504,160.91

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1.5x scale

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.