Home / 3,587,964,585.60-5,381,946,878.40-2,620,505,769.60

Finding the Fourth Proportional to 3,587,964,585.60, 5,381,946,878.40 and 2,620,505,769.60

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Solution

The fourth proportional to 3,587,964,585.60, 5,381,946,878.40 and 2,620,505,769.60 is: 3,930,758,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,964,585.60 : 5,381,946,878.40 = 2,620,505,769.60 : x
  2. Step 2: Convert to fraction form
    3,587,964,585.60/5,381,946,878.40 = 2,620,505,769.60/x
  3. Step 3: Cross multiply
    3,587,964,585.60x = 5,381,946,878.40 × 2,620,505,769.60
  4. Step 4: Simplify right side
    3,587,964,585.60x = 14,103,422,846,527,907,840
  5. Step 5: Solve for x
    x = 14,103,422,846,527,907,840/3,587,964,585.60
  6. Step 6: Final answer
    x = 3,930,758,654.40

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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.