Home / 1,965,434,974,766.40-2,948,152,462,149.60-958,761,576,148.73

Finding the Fourth Proportional to 1,965,434,974,766.40, 2,948,152,462,149.60 and 958,761,576,148.73

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Solution

The fourth proportional to 1,965,434,974,766.40, 2,948,152,462,149.60 and 958,761,576,148.73 is: 1,438,142,364,223.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,434,974,766.40 : 2,948,152,462,149.60 = 958,761,576,148.73 : x
  2. Step 2: Convert to fraction form
    1,965,434,974,766.40/2,948,152,462,149.60 = 958,761,576,148.73/x
  3. Step 3: Cross multiply
    1,965,434,974,766.40x = 2,948,152,462,149.60 × 958,761,576,148.73
  4. Step 4: Simplify right side
    1,965,434,974,766.40x = 2,826,575,301,337,309,396,336,640
  5. Step 5: Solve for x
    x = 2,826,575,301,337,309,396,336,640/1,965,434,974,766.40
  6. Step 6: Final answer
    x = 1,438,142,364,223.10

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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.