Home / 56,270,780,951,010-77,655,561,202,476-31,271,294,717,442

Finding the Fourth Proportional to 56,270,780,951,010, 77,655,561,202,476 and 31,271,294,717,442

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Solution

The fourth proportional to 56,270,780,951,010, 77,655,561,202,476 and 31,271,294,717,442 is: 43,155,433,419,791.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,270,780,951,010 : 77,655,561,202,476 = 31,271,294,717,442 : x
  2. Step 2: Convert to fraction form
    56,270,780,951,010/77,655,561,202,476 = 31,271,294,717,442/x
  3. Step 3: Cross multiply
    56,270,780,951,010x = 77,655,561,202,476 × 31,271,294,717,442
  4. Step 4: Simplify right side
    56,270,780,951,010x = 2,428,389,940,810,981,527,728,947,200
  5. Step 5: Solve for x
    x = 2,428,389,940,810,981,527,728,947,200/56,270,780,951,010
  6. Step 6: Final answer
    x = 43,155,433,419,791.46

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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.