Home / 3,407,337,309.60-5,107,478,770.80-1,851,341,047.20

Finding the Fourth Proportional to 3,407,337,309.60, 5,107,478,770.80 and 1,851,341,047.20

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Solution

The fourth proportional to 3,407,337,309.60, 5,107,478,770.80 and 1,851,341,047.20 is: 2,775,095,107.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,337,309.60 : 5,107,478,770.80 = 1,851,341,047.20 : x
  2. Step 2: Convert to fraction form
    3,407,337,309.60/5,107,478,770.80 = 1,851,341,047.20/x
  3. Step 3: Cross multiply
    3,407,337,309.60x = 5,107,478,770.80 × 1,851,341,047.20
  4. Step 4: Simplify right side
    3,407,337,309.60x = 9,455,685,096,084,641,792
  5. Step 5: Solve for x
    x = 9,455,685,096,084,641,792/3,407,337,309.60
  6. Step 6: Final answer
    x = 2,775,095,107.09

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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.