Home / 7,757,150,548.64-10,704,900,449.60-4,370,100,478.88

Finding the Fourth Proportional to 7,757,150,548.64, 10,704,900,449.60 and 4,370,100,478.88

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Solution

The fourth proportional to 7,757,150,548.64, 10,704,900,449.60 and 4,370,100,478.88 is: 6,030,757,078.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757,150,548.64 : 10,704,900,449.60 = 4,370,100,478.88 : x
  2. Step 2: Convert to fraction form
    7,757,150,548.64/10,704,900,449.60 = 4,370,100,478.88/x
  3. Step 3: Cross multiply
    7,757,150,548.64x = 10,704,900,449.60 × 4,370,100,478.88
  4. Step 4: Simplify right side
    7,757,150,548.64x = 46,781,490,581,159,690,240
  5. Step 5: Solve for x
    x = 46,781,490,581,159,690,240/7,757,150,548.64
  6. Step 6: Final answer
    x = 6,030,757,078.62

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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.