Home / 2,516,912,350.64-3,775,380,475.32-770,112,306.80

Finding the Fourth Proportional to 2,516,912,350.64, 3,775,380,475.32 and 770,112,306.80

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Solution

The fourth proportional to 2,516,912,350.64, 3,775,380,475.32 and 770,112,306.80 is: 1,155,172,116.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,912,350.64 : 3,775,380,475.32 = 770,112,306.80 : x
  2. Step 2: Convert to fraction form
    2,516,912,350.64/3,775,380,475.32 = 770,112,306.80/x
  3. Step 3: Cross multiply
    2,516,912,350.64x = 3,775,380,475.32 × 770,112,306.80
  4. Step 4: Simplify right side
    2,516,912,350.64x = 2,907,466,966,896,365,568
  5. Step 5: Solve for x
    x = 2,907,466,966,896,365,568/2,516,912,350.64
  6. Step 6: Final answer
    x = 1,155,172,116.41

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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.