Home / 9,897,597,273.24-13,659,174,969.69-6,139,618,529.94

Finding the Fourth Proportional to 9,897,597,273.24, 13,659,174,969.69 and 6,139,618,529.94

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Solution

The fourth proportional to 9,897,597,273.24, 13,659,174,969.69 and 6,139,618,529.94 is: 8,472,977,979.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,897,597,273.24 : 13,659,174,969.69 = 6,139,618,529.94 : x
  2. Step 2: Convert to fraction form
    9,897,597,273.24/13,659,174,969.69 = 6,139,618,529.94/x
  3. Step 3: Cross multiply
    9,897,597,273.24x = 13,659,174,969.69 × 6,139,618,529.94
  4. Step 4: Simplify right side
    9,897,597,273.24x = 83,862,123,747,573,350,400
  5. Step 5: Solve for x
    x = 83,862,123,747,573,350,400/9,897,597,273.24
  6. Step 6: Final answer
    x = 8,472,977,979.65

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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.