Home / 47,858,754,928.60-71,788,132,392.90-39,705,027,952.60

Finding the Fourth Proportional to 47,858,754,928.60, 71,788,132,392.90 and 39,705,027,952.60

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Solution

The fourth proportional to 47,858,754,928.60, 71,788,132,392.90 and 39,705,027,952.60 is: 59,557,541,928.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,858,754,928.60 : 71,788,132,392.90 = 39,705,027,952.60 : x
  2. Step 2: Convert to fraction form
    47,858,754,928.60/71,788,132,392.90 = 39,705,027,952.60/x
  3. Step 3: Cross multiply
    47,858,754,928.60x = 71,788,132,392.90 × 39,705,027,952.60
  4. Step 4: Simplify right side
    47,858,754,928.60x = 2,850,349,803,325,043,507,200
  5. Step 5: Solve for x
    x = 2,850,349,803,325,043,507,200/47,858,754,928.60
  6. Step 6: Final answer
    x = 59,557,541,928.90

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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.