Home / 2,456,630,371.50-3,684,946,062.69-820,855,148.46

Finding the Fourth Proportional to 2,456,630,371.50, 3,684,946,062.69 and 820,855,148.46

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Solution

The fourth proportional to 2,456,630,371.50, 3,684,946,062.69 and 820,855,148.46 is: 1,231,282,891.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,630,371.50 : 3,684,946,062.69 = 820,855,148.46 : x
  2. Step 2: Convert to fraction form
    2,456,630,371.50/3,684,946,062.69 = 820,855,148.46/x
  3. Step 3: Cross multiply
    2,456,630,371.50x = 3,684,946,062.69 × 820,855,148.46
  4. Step 4: Simplify right side
    2,456,630,371.50x = 3,024,806,947,356,492,800
  5. Step 5: Solve for x
    x = 3,024,806,947,356,492,800/2,456,630,371.50
  6. Step 6: Final answer
    x = 1,231,282,891.58

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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.