Home / 8,911,984,200.30-13,367,976,300.45-7,982,175,026.70

Finding the Fourth Proportional to 8,911,984,200.30, 13,367,976,300.45 and 7,982,175,026.70

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Solution

The fourth proportional to 8,911,984,200.30, 13,367,976,300.45 and 7,982,175,026.70 is: 11,973,262,540.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,984,200.30 : 13,367,976,300.45 = 7,982,175,026.70 : x
  2. Step 2: Convert to fraction form
    8,911,984,200.30/13,367,976,300.45 = 7,982,175,026.70/x
  3. Step 3: Cross multiply
    8,911,984,200.30x = 13,367,976,300.45 × 7,982,175,026.70
  4. Step 4: Simplify right side
    8,911,984,200.30x = 106,705,526,582,969,450,496
  5. Step 5: Solve for x
    x = 106,705,526,582,969,450,496/8,911,984,200.30
  6. Step 6: Final answer
    x = 11,973,262,540.05

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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.