Home / 20,570,112,054.80-30,855,168,082.20-10,758,467,229.20

Finding the Fourth Proportional to 20,570,112,054.80, 30,855,168,082.20 and 10,758,467,229.20

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Solution

The fourth proportional to 20,570,112,054.80, 30,855,168,082.20 and 10,758,467,229.20 is: 16,137,700,843.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,570,112,054.80 : 30,855,168,082.20 = 10,758,467,229.20 : x
  2. Step 2: Convert to fraction form
    20,570,112,054.80/30,855,168,082.20 = 10,758,467,229.20/x
  3. Step 3: Cross multiply
    20,570,112,054.80x = 30,855,168,082.20 × 10,758,467,229.20
  4. Step 4: Simplify right side
    20,570,112,054.80x = 331,954,314,663,806,566,400
  5. Step 5: Solve for x
    x = 331,954,314,663,806,566,400/20,570,112,054.80
  6. Step 6: Final answer
    x = 16,137,700,843.80

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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.