Home / 5,147,142,312,763.20-7,103,378,977,150.80-2,834,887,928,082.40

Finding the Fourth Proportional to 5,147,142,312,763.20, 7,103,378,977,150.80 and 2,834,887,928,082.40

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Solution

The fourth proportional to 5,147,142,312,763.20, 7,103,378,977,150.80 and 2,834,887,928,082.40 is: 3,912,323,010,961.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,142,312,763.20 : 7,103,378,977,150.80 = 2,834,887,928,082.40 : x
  2. Step 2: Convert to fraction form
    5,147,142,312,763.20/7,103,378,977,150.80 = 2,834,887,928,082.40/x
  3. Step 3: Cross multiply
    5,147,142,312,763.20x = 7,103,378,977,150.80 × 2,834,887,928,082.40
  4. Step 4: Simplify right side
    5,147,142,312,763.20x = 20,137,283,310,919,108,849,041,408
  5. Step 5: Solve for x
    x = 20,137,283,310,919,108,849,041,408/5,147,142,312,763.20
  6. Step 6: Final answer
    x = 3,912,323,010,961.90

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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.