Home / 683,001,844.20-1,023,928,664.22-553,287,778.92

Finding the Fourth Proportional to 683,001,844.20, 1,023,928,664.22 and 553,287,778.92

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Solution

The fourth proportional to 683,001,844.20, 1,023,928,664.22 and 553,287,778.92 is: 829,466,598.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,001,844.20 : 1,023,928,664.22 = 553,287,778.92 : x
  2. Step 2: Convert to fraction form
    683,001,844.20/1,023,928,664.22 = 553,287,778.92/x
  3. Step 3: Cross multiply
    683,001,844.20x = 1,023,928,664.22 × 553,287,778.92
  4. Step 4: Simplify right side
    683,001,844.20x = 566,527,216,398,806,272
  5. Step 5: Solve for x
    x = 566,527,216,398,806,272/683,001,844.20
  6. Step 6: Final answer
    x = 829,466,598.38

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1.5x scale

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.