Home / 47,129,670,769.77-65,038,928,482.62-25,719,912,257.04

Finding the Fourth Proportional to 47,129,670,769.77, 65,038,928,482.62 and 25,719,912,257.04

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Solution

The fourth proportional to 47,129,670,769.77, 65,038,928,482.62 and 25,719,912,257.04 is: 35,493,469,539.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,129,670,769.77 : 65,038,928,482.62 = 25,719,912,257.04 : x
  2. Step 2: Convert to fraction form
    47,129,670,769.77/65,038,928,482.62 = 25,719,912,257.04/x
  3. Step 3: Cross multiply
    47,129,670,769.77x = 65,038,928,482.62 × 25,719,912,257.04
  4. Step 4: Simplify right side
    47,129,670,769.77x = 1,672,795,533,864,886,337,536
  5. Step 5: Solve for x
    x = 1,672,795,533,864,886,337,536/47,129,670,769.77
  6. Step 6: Final answer
    x = 35,493,469,539.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.