Home / 157,179,986,441.62-235,809,656,633.48-43,859,617,280.56

Finding the Fourth Proportional to 157,179,986,441.62, 235,809,656,633.48 and 43,859,617,280.56

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Solution

The fourth proportional to 157,179,986,441.62, 235,809,656,633.48 and 43,859,617,280.56 is: 65,800,497,411.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,179,986,441.62 : 235,809,656,633.48 = 43,859,617,280.56 : x
  2. Step 2: Convert to fraction form
    157,179,986,441.62/235,809,656,633.48 = 43,859,617,280.56/x
  3. Step 3: Cross multiply
    157,179,986,441.62x = 235,809,656,633.48 × 43,859,617,280.56
  4. Step 4: Simplify right side
    157,179,986,441.62x = 10,342,521,291,004,698,427,392
  5. Step 5: Solve for x
    x = 10,342,521,291,004,698,427,392/157,179,986,441.62
  6. Step 6: Final answer
    x = 65,800,497,411.58

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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.