Home / 1,886,204,742.20-2,829,307,113.30-853,083,438.20

Finding the Fourth Proportional to 1,886,204,742.20, 2,829,307,113.30 and 853,083,438.20

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Solution

The fourth proportional to 1,886,204,742.20, 2,829,307,113.30 and 853,083,438.20 is: 1,279,625,157.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,204,742.20 : 2,829,307,113.30 = 853,083,438.20 : x
  2. Step 2: Convert to fraction form
    1,886,204,742.20/2,829,307,113.30 = 853,083,438.20/x
  3. Step 3: Cross multiply
    1,886,204,742.20x = 2,829,307,113.30 × 853,083,438.20
  4. Step 4: Simplify right side
    1,886,204,742.20x = 2,413,635,039,937,681,408
  5. Step 5: Solve for x
    x = 2,413,635,039,937,681,408/1,886,204,742.20
  6. Step 6: Final answer
    x = 1,279,625,157.30

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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.