Home / 677,735,560.20-1,012,039,458.48-553,484,674.02

Finding the Fourth Proportional to 677,735,560.20, 1,012,039,458.48 and 553,484,674.02

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Solution

The fourth proportional to 677,735,560.20, 1,012,039,458.48 and 553,484,674.02 is: 826,499,836.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,735,560.20 : 1,012,039,458.48 = 553,484,674.02 : x
  2. Step 2: Convert to fraction form
    677,735,560.20/1,012,039,458.48 = 553,484,674.02/x
  3. Step 3: Cross multiply
    677,735,560.20x = 1,012,039,458.48 × 553,484,674.02
  4. Step 4: Simplify right side
    677,735,560.20x = 560,148,329,772,180,096
  5. Step 5: Solve for x
    x = 560,148,329,772,180,096/677,735,560.20
  6. Step 6: Final answer
    x = 826,499,836.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.