Home / 1,166,799,581.60-1,749,104,511.60-440,276,496.80

Finding the Fourth Proportional to 1,166,799,581.60, 1,749,104,511.60 and 440,276,496.80

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Solution

The fourth proportional to 1,166,799,581.60, 1,749,104,511.60 and 440,276,496.80 is: 660,001,613.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,799,581.60 : 1,749,104,511.60 = 440,276,496.80 : x
  2. Step 2: Convert to fraction form
    1,166,799,581.60/1,749,104,511.60 = 440,276,496.80/x
  3. Step 3: Cross multiply
    1,166,799,581.60x = 1,749,104,511.60 × 440,276,496.80
  4. Step 4: Simplify right side
    1,166,799,581.60x = 770,089,606,904,322,944
  5. Step 5: Solve for x
    x = 770,089,606,904,322,944/1,166,799,581.60
  6. Step 6: Final answer
    x = 660,001,613.86

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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.