Home / 1,768,340,883.50-2,440,318,005.94-964,585,896.71

Finding the Fourth Proportional to 1,768,340,883.50, 2,440,318,005.94 and 964,585,896.71

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Solution

The fourth proportional to 1,768,340,883.50, 2,440,318,005.94 and 964,585,896.71 is: 1,331,132,675.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,340,883.50 : 2,440,318,005.94 = 964,585,896.71 : x
  2. Step 2: Convert to fraction form
    1,768,340,883.50/2,440,318,005.94 = 964,585,896.71/x
  3. Step 3: Cross multiply
    1,768,340,883.50x = 2,440,318,005.94 × 964,585,896.71
  4. Step 4: Simplify right side
    1,768,340,883.50x = 2,353,896,332,002,580,992
  5. Step 5: Solve for x
    x = 2,353,896,332,002,580,992/1,768,340,883.50
  6. Step 6: Final answer
    x = 1,331,132,675.82

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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.