Home / 34,565,114,775.56-47,707,532,001.72-21,013,872,471.46

Finding the Fourth Proportional to 34,565,114,775.56, 47,707,532,001.72 and 21,013,872,471.46

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Solution

The fourth proportional to 34,565,114,775.56, 47,707,532,001.72 and 21,013,872,471.46 is: 29,003,809,185.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,565,114,775.56 : 47,707,532,001.72 = 21,013,872,471.46 : x
  2. Step 2: Convert to fraction form
    34,565,114,775.56/47,707,532,001.72 = 21,013,872,471.46/x
  3. Step 3: Cross multiply
    34,565,114,775.56x = 47,707,532,001.72 × 21,013,872,471.46
  4. Step 4: Simplify right side
    34,565,114,775.56x = 1,002,519,993,412,145,512,448
  5. Step 5: Solve for x
    x = 1,002,519,993,412,145,512,448/34,565,114,775.56
  6. Step 6: Final answer
    x = 29,003,809,185.12

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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.