Home / 6,268,782,864.78-8,650,660,986.18-3,410,936,841.11

Finding the Fourth Proportional to 6,268,782,864.78, 8,650,660,986.18 and 3,410,936,841.11

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Solution

The fourth proportional to 6,268,782,864.78, 8,650,660,986.18 and 3,410,936,841.11 is: 4,706,951,715.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268,782,864.78 : 8,650,660,986.18 = 3,410,936,841.11 : x
  2. Step 2: Convert to fraction form
    6,268,782,864.78/8,650,660,986.18 = 3,410,936,841.11/x
  3. Step 3: Cross multiply
    6,268,782,864.78x = 8,650,660,986.18 × 3,410,936,841.11
  4. Step 4: Simplify right side
    6,268,782,864.78x = 29,506,858,257,671,073,792
  5. Step 5: Solve for x
    x = 29,506,858,257,671,073,792/6,268,782,864.78
  6. Step 6: Final answer
    x = 4,706,951,715.21

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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.