Home / 2,125,453,348.90-3,188,777,220.15-1,034,971,992.10

Finding the Fourth Proportional to 2,125,453,348.90, 3,188,777,220.15 and 1,034,971,992.10

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Solution

The fourth proportional to 2,125,453,348.90, 3,188,777,220.15 and 1,034,971,992.10 is: 1,552,748,788.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,453,348.90 : 3,188,777,220.15 = 1,034,971,992.10 : x
  2. Step 2: Convert to fraction form
    2,125,453,348.90/3,188,777,220.15 = 1,034,971,992.10/x
  3. Step 3: Cross multiply
    2,125,453,348.90x = 3,188,777,220.15 × 1,034,971,992.10
  4. Step 4: Simplify right side
    2,125,453,348.90x = 3,300,295,111,901,746,176
  5. Step 5: Solve for x
    x = 3,300,295,111,901,746,176/2,125,453,348.90
  6. Step 6: Final answer
    x = 1,552,748,788.21

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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.