Home / 3,409,305,107.60-5,113,957,661.40-1,572,645,011.60

Finding the Fourth Proportional to 3,409,305,107.60, 5,113,957,661.40 and 1,572,645,011.60

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Solution

The fourth proportional to 3,409,305,107.60, 5,113,957,661.40 and 1,572,645,011.60 is: 2,358,967,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,305,107.60 : 5,113,957,661.40 = 1,572,645,011.60 : x
  2. Step 2: Convert to fraction form
    3,409,305,107.60/5,113,957,661.40 = 1,572,645,011.60/x
  3. Step 3: Cross multiply
    3,409,305,107.60x = 5,113,957,661.40 × 1,572,645,011.60
  4. Step 4: Simplify right side
    3,409,305,107.60x = 8,042,440,005,734,310,912
  5. Step 5: Solve for x
    x = 8,042,440,005,734,310,912/3,409,305,107.60
  6. Step 6: Final answer
    x = 2,358,967,517.40

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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.