Home / 2,598,458,445-3,896,131,086.88-827,063,962.20

Finding the Fourth Proportional to 2,598,458,445, 3,896,131,086.88 and 827,063,962.20

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Solution

The fourth proportional to 2,598,458,445, 3,896,131,086.88 and 827,063,962.20 is: 1,240,100,498.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,458,445 : 3,896,131,086.88 = 827,063,962.20 : x
  2. Step 2: Convert to fraction form
    2,598,458,445/3,896,131,086.88 = 827,063,962.20/x
  3. Step 3: Cross multiply
    2,598,458,445x = 3,896,131,086.88 × 827,063,962.20
  4. Step 4: Simplify right side
    2,598,458,445x = 3,222,349,613,965,565,440
  5. Step 5: Solve for x
    x = 3,222,349,613,965,565,440/2,598,458,445
  6. Step 6: Final answer
    x = 1,240,100,498.88

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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.