Home / 2,431,677,234.90-3,357,361,856.08-1,540,394,894.82

Finding the Fourth Proportional to 2,431,677,234.90, 3,357,361,856.08 and 1,540,394,894.82

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Solution

The fourth proportional to 2,431,677,234.90, 3,357,361,856.08 and 1,540,394,894.82 is: 2,126,788,452.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,677,234.90 : 3,357,361,856.08 = 1,540,394,894.82 : x
  2. Step 2: Convert to fraction form
    2,431,677,234.90/3,357,361,856.08 = 1,540,394,894.82/x
  3. Step 3: Cross multiply
    2,431,677,234.90x = 3,357,361,856.08 × 1,540,394,894.82
  4. Step 4: Simplify right side
    2,431,677,234.90x = 5,171,663,063,169,031,168
  5. Step 5: Solve for x
    x = 5,171,663,063,169,031,168/2,431,677,234.90
  6. Step 6: Final answer
    x = 2,126,788,452.41

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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.