Home / 1,819,896,356,871.40-2,510,247,404,819.20-1,170,396,561,142.70

Finding the Fourth Proportional to 1,819,896,356,871.40, 2,510,247,404,819.20 and 1,170,396,561,142.70

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Solution

The fourth proportional to 1,819,896,356,871.40, 2,510,247,404,819.20 and 1,170,396,561,142.70 is: 1,614,369,367,313.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,896,356,871.40 : 2,510,247,404,819.20 = 1,170,396,561,142.70 : x
  2. Step 2: Convert to fraction form
    1,819,896,356,871.40/2,510,247,404,819.20 = 1,170,396,561,142.70/x
  3. Step 3: Cross multiply
    1,819,896,356,871.40x = 2,510,247,404,819.20 × 1,170,396,561,142.70
  4. Step 4: Simplify right side
    1,819,896,356,871.40x = 2,937,984,930,217,779,083,083,776
  5. Step 5: Solve for x
    x = 2,937,984,930,217,779,083,083,776/1,819,896,356,871.40
  6. Step 6: Final answer
    x = 1,614,369,367,313.04

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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.