Home / 76,260,952,764.32-114,417,172,443.36-33,759,987,421.28

Finding the Fourth Proportional to 76,260,952,764.32, 114,417,172,443.36 and 33,759,987,421.28

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Solution

The fourth proportional to 76,260,952,764.32, 114,417,172,443.36 and 33,759,987,421.28 is: 50,651,377,440.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,260,952,764.32 : 114,417,172,443.36 = 33,759,987,421.28 : x
  2. Step 2: Convert to fraction form
    76,260,952,764.32/114,417,172,443.36 = 33,759,987,421.28/x
  3. Step 3: Cross multiply
    76,260,952,764.32x = 114,417,172,443.36 × 33,759,987,421.28
  4. Step 4: Simplify right side
    76,260,952,764.32x = 3,862,722,302,466,258,370,560
  5. Step 5: Solve for x
    x = 3,862,722,302,466,258,370,560/76,260,952,764.32
  6. Step 6: Final answer
    x = 50,651,377,440.87

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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.