Home / 3,484,481,627.50-4,808,523,836.67-1,898,586,712.78

Finding the Fourth Proportional to 3,484,481,627.50, 4,808,523,836.67 and 1,898,586,712.78

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Solution

The fourth proportional to 3,484,481,627.50, 4,808,523,836.67 and 1,898,586,712.78 is: 2,620,016,530.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,481,627.50 : 4,808,523,836.67 = 1,898,586,712.78 : x
  2. Step 2: Convert to fraction form
    3,484,481,627.50/4,808,523,836.67 = 1,898,586,712.78/x
  3. Step 3: Cross multiply
    3,484,481,627.50x = 4,808,523,836.67 × 1,898,586,712.78
  4. Step 4: Simplify right side
    3,484,481,627.50x = 9,129,399,464,387,568,640
  5. Step 5: Solve for x
    x = 9,129,399,464,387,568,640/3,484,481,627.50
  6. Step 6: Final answer
    x = 2,620,016,530.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.