Home / 56,270,780,951,012-77,655,561,202,480-31,271,294,717,444

Finding the Fourth Proportional to 56,270,780,951,012, 77,655,561,202,480 and 31,271,294,717,444

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Solution

The fourth proportional to 56,270,780,951,012, 77,655,561,202,480 and 31,271,294,717,444 is: 43,155,433,419,794.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,270,780,951,012 : 77,655,561,202,480 = 31,271,294,717,444 : x
  2. Step 2: Convert to fraction form
    56,270,780,951,012/77,655,561,202,480 = 31,271,294,717,444/x
  3. Step 3: Cross multiply
    56,270,780,951,012x = 77,655,561,202,480 × 31,271,294,717,444
  4. Step 4: Simplify right side
    56,270,780,951,012x = 2,428,389,940,811,262,178,071,937,024
  5. Step 5: Solve for x
    x = 2,428,389,940,811,262,178,071,937,024/56,270,780,951,012
  6. Step 6: Final answer
    x = 43,155,433,419,794.91

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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.