Home / 732,676,627.20-1,099,014,940.80-727,574,793.60

Finding the Fourth Proportional to 732,676,627.20, 1,099,014,940.80 and 727,574,793.60

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Solution

The fourth proportional to 732,676,627.20, 1,099,014,940.80 and 727,574,793.60 is: 1,091,362,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,676,627.20 : 1,099,014,940.80 = 727,574,793.60 : x
  2. Step 2: Convert to fraction form
    732,676,627.20/1,099,014,940.80 = 727,574,793.60/x
  3. Step 3: Cross multiply
    732,676,627.20x = 1,099,014,940.80 × 727,574,793.60
  4. Step 4: Simplify right side
    732,676,627.20x = 799,615,568,715,876,224
  5. Step 5: Solve for x
    x = 799,615,568,715,876,224/732,676,627.20
  6. Step 6: Final answer
    x = 1,091,362,190.40

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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.