Home / 2,125,453,287.40-3,188,777,127.90-1,034,971,930.60

Finding the Fourth Proportional to 2,125,453,287.40, 3,188,777,127.90 and 1,034,971,930.60

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Solution

The fourth proportional to 2,125,453,287.40, 3,188,777,127.90 and 1,034,971,930.60 is: 1,552,748,695.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,453,287.40 : 3,188,777,127.90 = 1,034,971,930.60 : x
  2. Step 2: Convert to fraction form
    2,125,453,287.40/3,188,777,127.90 = 1,034,971,930.60/x
  3. Step 3: Cross multiply
    2,125,453,287.40x = 3,188,777,127.90 × 1,034,971,930.60
  4. Step 4: Simplify right side
    2,125,453,287.40x = 3,300,294,820,315,786,240
  5. Step 5: Solve for x
    x = 3,300,294,820,315,786,240/2,125,453,287.40
  6. Step 6: Final answer
    x = 1,552,748,695.95

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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.