Home / 2,456,630,372.50-3,684,946,064.19-820,855,149.46

Finding the Fourth Proportional to 2,456,630,372.50, 3,684,946,064.19 and 820,855,149.46

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Solution

The fourth proportional to 2,456,630,372.50, 3,684,946,064.19 and 820,855,149.46 is: 1,231,282,893.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,630,372.50 : 3,684,946,064.19 = 820,855,149.46 : x
  2. Step 2: Convert to fraction form
    2,456,630,372.50/3,684,946,064.19 = 820,855,149.46/x
  3. Step 3: Cross multiply
    2,456,630,372.50x = 3,684,946,064.19 × 820,855,149.46
  4. Step 4: Simplify right side
    2,456,630,372.50x = 3,024,806,952,272,721,408
  5. Step 5: Solve for x
    x = 3,024,806,952,272,721,408/2,456,630,372.50
  6. Step 6: Final answer
    x = 1,231,282,893.08

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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.