Home / 3,129,306,130.31-4,694,685,240.39-1,030,707,227.46

Finding the Fourth Proportional to 3,129,306,130.31, 4,694,685,240.39 and 1,030,707,227.46

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Solution

The fourth proportional to 3,129,306,130.31, 4,694,685,240.39 and 1,030,707,227.46 is: 1,546,299,980.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,306,130.31 : 4,694,685,240.39 = 1,030,707,227.46 : x
  2. Step 2: Convert to fraction form
    3,129,306,130.31/4,694,685,240.39 = 1,030,707,227.46/x
  3. Step 3: Cross multiply
    3,129,306,130.31x = 4,694,685,240.39 × 1,030,707,227.46
  4. Step 4: Simplify right side
    3,129,306,130.31x = 4,838,846,007,919,761,408
  5. Step 5: Solve for x
    x = 4,838,846,007,919,761,408/3,129,306,130.31
  6. Step 6: Final answer
    x = 1,546,299,980.39

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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.