Home / 1,965,434,974,769.40-2,948,152,462,154.10-958,761,576,151.73

Finding the Fourth Proportional to 1,965,434,974,769.40, 2,948,152,462,154.10 and 958,761,576,151.73

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Solution

The fourth proportional to 1,965,434,974,769.40, 2,948,152,462,154.10 and 958,761,576,151.73 is: 1,438,142,364,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,434,974,769.40 : 2,948,152,462,154.10 = 958,761,576,151.73 : x
  2. Step 2: Convert to fraction form
    1,965,434,974,769.40/2,948,152,462,154.10 = 958,761,576,151.73/x
  3. Step 3: Cross multiply
    1,965,434,974,769.40x = 2,948,152,462,154.10 × 958,761,576,151.73
  4. Step 4: Simplify right side
    1,965,434,974,769.40x = 2,826,575,301,350,468,639,260,672
  5. Step 5: Solve for x
    x = 2,826,575,301,350,468,639,260,672/1,965,434,974,769.40
  6. Step 6: Final answer
    x = 1,438,142,364,227.60

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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.