Home / 83,084,120,913.60-124,627,138,751.60-30,029,183,328.96

Finding the Fourth Proportional to 83,084,120,913.60, 124,627,138,751.60 and 30,029,183,328.96

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Solution

The fourth proportional to 83,084,120,913.60, 124,627,138,751.60 and 30,029,183,328.96 is: 45,044,121,020.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,084,120,913.60 : 124,627,138,751.60 = 30,029,183,328.96 : x
  2. Step 2: Convert to fraction form
    83,084,120,913.60/124,627,138,751.60 = 30,029,183,328.96/x
  3. Step 3: Cross multiply
    83,084,120,913.60x = 124,627,138,751.60 × 30,029,183,328.96
  4. Step 4: Simplify right side
    83,084,120,913.60x = 3,742,451,197,335,531,683,840
  5. Step 5: Solve for x
    x = 3,742,451,197,335,531,683,840/83,084,120,913.60
  6. Step 6: Final answer
    x = 45,044,121,020.76

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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.