Home / 1,965,434,974,780.70-2,948,152,462,170.90-958,761,576,163.10

Finding the Fourth Proportional to 1,965,434,974,780.70, 2,948,152,462,170.90 and 958,761,576,163.10

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Solution

The fourth proportional to 1,965,434,974,780.70, 2,948,152,462,170.90 and 958,761,576,163.10 is: 1,438,142,364,244.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,434,974,780.70 : 2,948,152,462,170.90 = 958,761,576,163.10 : x
  2. Step 2: Convert to fraction form
    1,965,434,974,780.70/2,948,152,462,170.90 = 958,761,576,163.10/x
  3. Step 3: Cross multiply
    1,965,434,974,780.70x = 2,948,152,462,170.90 × 958,761,576,163.10
  4. Step 4: Simplify right side
    1,965,434,974,780.70x = 2,826,575,301,400,095,912,624,128
  5. Step 5: Solve for x
    x = 2,826,575,301,400,095,912,624,128/1,965,434,974,780.70
  6. Step 6: Final answer
    x = 1,438,142,364,244.58

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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.