Home / 3,960,298,450,581.40-5,940,447,675,872.10-2,755,265,761,595.80

Finding the Fourth Proportional to 3,960,298,450,581.40, 5,940,447,675,872.10 and 2,755,265,761,595.80

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Solution

The fourth proportional to 3,960,298,450,581.40, 5,940,447,675,872.10 and 2,755,265,761,595.80 is: 4,132,898,642,393.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,298,450,581.40 : 5,940,447,675,872.10 = 2,755,265,761,595.80 : x
  2. Step 2: Convert to fraction form
    3,960,298,450,581.40/5,940,447,675,872.10 = 2,755,265,761,595.80/x
  3. Step 3: Cross multiply
    3,960,298,450,581.40x = 5,940,447,675,872.10 × 2,755,265,761,595.80
  4. Step 4: Simplify right side
    3,960,298,450,581.40x = 16,367,512,089,881,738,391,584,768
  5. Step 5: Solve for x
    x = 16,367,512,089,881,738,391,584,768/3,960,298,450,581.40
  6. Step 6: Final answer
    x = 4,132,898,642,393.70

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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.