Home / 8,385,642,955,507.40-12,579,722,132,352-2,945,310,916,874.60

Finding the Fourth Proportional to 8,385,642,955,507.40, 12,579,722,132,352 and 2,945,310,916,874.60

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Solution

The fourth proportional to 8,385,642,955,507.40, 12,579,722,132,352 and 2,945,310,916,874.60 is: 4,418,408,120,194.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385,642,955,507.40 : 12,579,722,132,352 = 2,945,310,916,874.60 : x
  2. Step 2: Convert to fraction form
    8,385,642,955,507.40/12,579,722,132,352 = 2,945,310,916,874.60/x
  3. Step 3: Cross multiply
    8,385,642,955,507.40x = 12,579,722,132,352 × 2,945,310,916,874.60
  4. Step 4: Simplify right side
    8,385,642,955,507.40x = 37,051,192,927,665,368,470,650,880
  5. Step 5: Solve for x
    x = 37,051,192,927,665,368,470,650,880/8,385,642,955,507.40
  6. Step 6: Final answer
    x = 4,418,408,120,194.46

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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.