Home / 69,833,407,291.20-104,750,110,936.80-47,793,486,139.20

Finding the Fourth Proportional to 69,833,407,291.20, 104,750,110,936.80 and 47,793,486,139.20

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Solution

The fourth proportional to 69,833,407,291.20, 104,750,110,936.80 and 47,793,486,139.20 is: 71,690,229,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,833,407,291.20 : 104,750,110,936.80 = 47,793,486,139.20 : x
  2. Step 2: Convert to fraction form
    69,833,407,291.20/104,750,110,936.80 = 47,793,486,139.20/x
  3. Step 3: Cross multiply
    69,833,407,291.20x = 104,750,110,936.80 × 47,793,486,139.20
  4. Step 4: Simplify right side
    69,833,407,291.20x = 5,006,372,975,137,612,890,112
  5. Step 5: Solve for x
    x = 5,006,372,975,137,612,890,112/69,833,407,291.20
  6. Step 6: Final answer
    x = 71,690,229,208.80

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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.