Home / 6,132,954,209.85-8,463,460,080.88-3,420,224,959.98

Finding the Fourth Proportional to 6,132,954,209.85, 8,463,460,080.88 and 3,420,224,959.98

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Solution

The fourth proportional to 6,132,954,209.85, 8,463,460,080.88 and 3,420,224,959.98 is: 4,719,901,115.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132,954,209.85 : 8,463,460,080.88 = 3,420,224,959.98 : x
  2. Step 2: Convert to fraction form
    6,132,954,209.85/8,463,460,080.88 = 3,420,224,959.98/x
  3. Step 3: Cross multiply
    6,132,954,209.85x = 8,463,460,080.88 × 3,420,224,959.98
  4. Step 4: Simplify right side
    6,132,954,209.85x = 28,946,937,416,454,856,704
  5. Step 5: Solve for x
    x = 28,946,937,416,454,856,704/6,132,954,209.85
  6. Step 6: Final answer
    x = 4,719,901,115.51

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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.