Home / 89,804,380,132.37-123,921,567,178.11-53,668,218,325.97

Finding the Fourth Proportional to 89,804,380,132.37, 123,921,567,178.11 and 53,668,218,325.97

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Solution

The fourth proportional to 89,804,380,132.37, 123,921,567,178.11 and 53,668,218,325.97 is: 74,057,075,087.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,804,380,132.37 : 123,921,567,178.11 = 53,668,218,325.97 : x
  2. Step 2: Convert to fraction form
    89,804,380,132.37/123,921,567,178.11 = 53,668,218,325.97/x
  3. Step 3: Cross multiply
    89,804,380,132.37x = 123,921,567,178.11 × 53,668,218,325.97
  4. Step 4: Simplify right side
    89,804,380,132.37x = 6,650,649,722,610,545,328,128
  5. Step 5: Solve for x
    x = 6,650,649,722,610,545,328,128/89,804,380,132.37
  6. Step 6: Final answer
    x = 74,057,075,087.07

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1.5x scale

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.