Home / 1,341,181,481.72-2,011,772,740.96-603,389,780.60

Finding the Fourth Proportional to 1,341,181,481.72, 2,011,772,740.96 and 603,389,780.60

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Solution

The fourth proportional to 1,341,181,481.72, 2,011,772,740.96 and 603,389,780.60 is: 905,084,904.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,181,481.72 : 2,011,772,740.96 = 603,389,780.60 : x
  2. Step 2: Convert to fraction form
    1,341,181,481.72/2,011,772,740.96 = 603,389,780.60/x
  3. Step 3: Cross multiply
    1,341,181,481.72x = 2,011,772,740.96 × 603,389,780.60
  4. Step 4: Simplify right side
    1,341,181,481.72x = 1,213,883,112,784,915,200
  5. Step 5: Solve for x
    x = 1,213,883,112,784,915,200/1,341,181,481.72
  6. Step 6: Final answer
    x = 905,084,904.12

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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.