Home / 55,561,179,444.23-76,674,427,521.47-31,475,201,028.56

Finding the Fourth Proportional to 55,561,179,444.23, 76,674,427,521.47 and 31,475,201,028.56

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Solution

The fourth proportional to 55,561,179,444.23, 76,674,427,521.47 and 31,475,201,028.56 is: 43,435,777,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,561,179,444.23 : 76,674,427,521.47 = 31,475,201,028.56 : x
  2. Step 2: Convert to fraction form
    55,561,179,444.23/76,674,427,521.47 = 31,475,201,028.56/x
  3. Step 3: Cross multiply
    55,561,179,444.23x = 76,674,427,521.47 × 31,475,201,028.56
  4. Step 4: Simplify right side
    55,561,179,444.23x = 2,413,343,019,987,805,143,040
  5. Step 5: Solve for x
    x = 2,413,343,019,987,805,143,040/55,561,179,444.23
  6. Step 6: Final answer
    x = 43,435,777,356.20

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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.