Home / 65,962,091,947.80-98,943,137,921.70-34,507,587,192.60

Finding the Fourth Proportional to 65,962,091,947.80, 98,943,137,921.70 and 34,507,587,192.60

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Solution

The fourth proportional to 65,962,091,947.80, 98,943,137,921.70 and 34,507,587,192.60 is: 51,761,380,788.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,962,091,947.80 : 98,943,137,921.70 = 34,507,587,192.60 : x
  2. Step 2: Convert to fraction form
    65,962,091,947.80/98,943,137,921.70 = 34,507,587,192.60/x
  3. Step 3: Cross multiply
    65,962,091,947.80x = 98,943,137,921.70 × 34,507,587,192.60
  4. Step 4: Simplify right side
    65,962,091,947.80x = 3,414,288,958,942,509,793,280
  5. Step 5: Solve for x
    x = 3,414,288,958,942,509,793,280/65,962,091,947.80
  6. Step 6: Final answer
    x = 51,761,380,788.90

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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.