Home / 2,422,251,400.96-3,342,708,397.72-1,308,417,987.20

Finding the Fourth Proportional to 2,422,251,400.96, 3,342,708,397.72 and 1,308,417,987.20

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Solution

The fourth proportional to 2,422,251,400.96, 3,342,708,397.72 and 1,308,417,987.20 is: 1,805,617,613.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,251,400.96 : 3,342,708,397.72 = 1,308,417,987.20 : x
  2. Step 2: Convert to fraction form
    2,422,251,400.96/3,342,708,397.72 = 1,308,417,987.20/x
  3. Step 3: Cross multiply
    2,422,251,400.96x = 3,342,708,397.72 × 1,308,417,987.20
  4. Step 4: Simplify right side
    2,422,251,400.96x = 4,373,659,793,541,339,136
  5. Step 5: Solve for x
    x = 4,373,659,793,541,339,136/2,422,251,400.96
  6. Step 6: Final answer
    x = 1,805,617,613.35

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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.