Home / 195,577,100,123.80-293,365,284,016.32-61,281,871,141.91

Finding the Fourth Proportional to 195,577,100,123.80, 293,365,284,016.32 and 61,281,871,141.91

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Solution

The fourth proportional to 195,577,100,123.80, 293,365,284,016.32 and 61,281,871,141.91 is: 91,922,691,977.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,577,100,123.80 : 293,365,284,016.32 = 61,281,871,141.91 : x
  2. Step 2: Convert to fraction form
    195,577,100,123.80/293,365,284,016.32 = 61,281,871,141.91/x
  3. Step 3: Cross multiply
    195,577,100,123.80x = 293,365,284,016.32 × 61,281,871,141.91
  4. Step 4: Simplify right side
    195,577,100,123.80x = 17,977,973,532,596,484,702,208
  5. Step 5: Solve for x
    x = 17,977,973,532,596,484,702,208/195,577,100,123.80
  6. Step 6: Final answer
    x = 91,922,691,977.83

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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.