Home / 21,716,058,850.80-32,574,088,276.20-7,757,442,121.20

Finding the Fourth Proportional to 21,716,058,850.80, 32,574,088,276.20 and 7,757,442,121.20

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Solution

The fourth proportional to 21,716,058,850.80, 32,574,088,276.20 and 7,757,442,121.20 is: 11,636,163,181.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,716,058,850.80 : 32,574,088,276.20 = 7,757,442,121.20 : x
  2. Step 2: Convert to fraction form
    21,716,058,850.80/32,574,088,276.20 = 7,757,442,121.20/x
  3. Step 3: Cross multiply
    21,716,058,850.80x = 32,574,088,276.20 × 7,757,442,121.20
  4. Step 4: Simplify right side
    21,716,058,850.80x = 252,691,604,453,480,988,672
  5. Step 5: Solve for x
    x = 252,691,604,453,480,988,672/21,716,058,850.80
  6. Step 6: Final answer
    x = 11,636,163,181.80

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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.