Home / 3,568,701,643.55-4,924,941,178.25-2,140,005,355.91

Finding the Fourth Proportional to 3,568,701,643.55, 4,924,941,178.25 and 2,140,005,355.91

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Solution

The fourth proportional to 3,568,701,643.55, 4,924,941,178.25 and 2,140,005,355.91 is: 2,953,287,091.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,701,643.55 : 4,924,941,178.25 = 2,140,005,355.91 : x
  2. Step 2: Convert to fraction form
    3,568,701,643.55/4,924,941,178.25 = 2,140,005,355.91/x
  3. Step 3: Cross multiply
    3,568,701,643.55x = 4,924,941,178.25 × 2,140,005,355.91
  4. Step 4: Simplify right side
    3,568,701,643.55x = 10,539,400,498,986,006,528
  5. Step 5: Solve for x
    x = 10,539,400,498,986,006,528/3,568,701,643.55
  6. Step 6: Final answer
    x = 2,953,287,091.97

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Double scale
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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.