Home / 2,834,356,859.20-4,251,535,288.80-993,445,235.20

Finding the Fourth Proportional to 2,834,356,859.20, 4,251,535,288.80 and 993,445,235.20

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Solution

The fourth proportional to 2,834,356,859.20, 4,251,535,288.80 and 993,445,235.20 is: 1,490,167,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,356,859.20 : 4,251,535,288.80 = 993,445,235.20 : x
  2. Step 2: Convert to fraction form
    2,834,356,859.20/4,251,535,288.80 = 993,445,235.20/x
  3. Step 3: Cross multiply
    2,834,356,859.20x = 4,251,535,288.80 × 993,445,235.20
  4. Step 4: Simplify right side
    2,834,356,859.20x = 4,223,667,474,943,016,448
  5. Step 5: Solve for x
    x = 4,223,667,474,943,016,448/2,834,356,859.20
  6. Step 6: Final answer
    x = 1,490,167,852.80

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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.