Home / 2,149,071,019.60-3,225,079,027.57-750,055,291.11

Finding the Fourth Proportional to 2,149,071,019.60, 3,225,079,027.57 and 750,055,291.11

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Solution

The fourth proportional to 2,149,071,019.60, 3,225,079,027.57 and 750,055,291.11 is: 1,125,596,858.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,071,019.60 : 3,225,079,027.57 = 750,055,291.11 : x
  2. Step 2: Convert to fraction form
    2,149,071,019.60/3,225,079,027.57 = 750,055,291.11/x
  3. Step 3: Cross multiply
    2,149,071,019.60x = 3,225,079,027.57 × 750,055,291.11
  4. Step 4: Simplify right side
    2,149,071,019.60x = 2,418,987,588,860,646,912
  5. Step 5: Solve for x
    x = 2,418,987,588,860,646,912/2,149,071,019.60
  6. Step 6: Final answer
    x = 1,125,596,858.74

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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.