Home / 56,270,780,951,011-77,655,561,202,477-31,271,294,717,443

Finding the Fourth Proportional to 56,270,780,951,011, 77,655,561,202,477 and 31,271,294,717,443

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Solution

The fourth proportional to 56,270,780,951,011, 77,655,561,202,477 and 31,271,294,717,443 is: 43,155,433,419,792.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,270,780,951,011 : 77,655,561,202,477 = 31,271,294,717,443 : x
  2. Step 2: Convert to fraction form
    56,270,780,951,011/77,655,561,202,477 = 31,271,294,717,443/x
  3. Step 3: Cross multiply
    56,270,780,951,011x = 77,655,561,202,477 × 31,271,294,717,443
  4. Step 4: Simplify right side
    56,270,780,951,011x = 2,428,389,940,811,090,654,258,003,968
  5. Step 5: Solve for x
    x = 2,428,389,940,811,090,654,258,003,968/56,270,780,951,011
  6. Step 6: Final answer
    x = 43,155,433,419,792.63

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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.