Home / 2,952,530,408.34-4,427,432,401.95-1,086,707,443.86

Finding the Fourth Proportional to 2,952,530,408.34, 4,427,432,401.95 and 1,086,707,443.86

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Solution

The fourth proportional to 2,952,530,408.34, 4,427,432,401.95 and 1,086,707,443.86 is: 1,629,559,422.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,530,408.34 : 4,427,432,401.95 = 1,086,707,443.86 : x
  2. Step 2: Convert to fraction form
    2,952,530,408.34/4,427,432,401.95 = 1,086,707,443.86/x
  3. Step 3: Cross multiply
    2,952,530,408.34x = 4,427,432,401.95 × 1,086,707,443.86
  4. Step 4: Simplify right side
    2,952,530,408.34x = 4,811,323,748,386,023,424
  5. Step 5: Solve for x
    x = 4,811,323,748,386,023,424/2,952,530,408.34
  6. Step 6: Final answer
    x = 1,629,559,422.93

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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.