Home / 3,819,576,348.46-5,271,015,603.93-2,125,994,535.18

Finding the Fourth Proportional to 3,819,576,348.46, 5,271,015,603.93 and 2,125,994,535.18

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Solution

The fourth proportional to 3,819,576,348.46, 5,271,015,603.93 and 2,125,994,535.18 is: 2,933,872,593.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,576,348.46 : 5,271,015,603.93 = 2,125,994,535.18 : x
  2. Step 2: Convert to fraction form
    3,819,576,348.46/5,271,015,603.93 = 2,125,994,535.18/x
  3. Step 3: Cross multiply
    3,819,576,348.46x = 5,271,015,603.93 × 2,125,994,535.18
  4. Step 4: Simplify right side
    3,819,576,348.46x = 11,206,150,368,803,688,448
  5. Step 5: Solve for x
    x = 11,206,150,368,803,688,448/3,819,576,348.46
  6. Step 6: Final answer
    x = 2,933,872,593.83

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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.