Home / 1,117,778,940.60-1,676,668,410.90-1,110,126,190.20

Finding the Fourth Proportional to 1,117,778,940.60, 1,676,668,410.90 and 1,110,126,190.20

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Solution

The fourth proportional to 1,117,778,940.60, 1,676,668,410.90 and 1,110,126,190.20 is: 1,665,189,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,778,940.60 : 1,676,668,410.90 = 1,110,126,190.20 : x
  2. Step 2: Convert to fraction form
    1,117,778,940.60/1,676,668,410.90 = 1,110,126,190.20/x
  3. Step 3: Cross multiply
    1,117,778,940.60x = 1,676,668,410.90 × 1,110,126,190.20
  4. Step 4: Simplify right side
    1,117,778,940.60x = 1,861,313,515,221,105,408
  5. Step 5: Solve for x
    x = 1,861,313,515,221,105,408/1,117,778,940.60
  6. Step 6: Final answer
    x = 1,665,189,285.30

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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.