Home / 40,320,666,291.60-55,642,524,930.47-22,256,185,912.36

Finding the Fourth Proportional to 40,320,666,291.60, 55,642,524,930.47 and 22,256,185,912.36

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Solution

The fourth proportional to 40,320,666,291.60, 55,642,524,930.47 and 22,256,185,912.36 is: 30,713,539,566.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,320,666,291.60 : 55,642,524,930.47 = 22,256,185,912.36 : x
  2. Step 2: Convert to fraction form
    40,320,666,291.60/55,642,524,930.47 = 22,256,185,912.36/x
  3. Step 3: Cross multiply
    40,320,666,291.60x = 55,642,524,930.47 × 22,256,185,912.36
  4. Step 4: Simplify right side
    40,320,666,291.60x = 1,238,390,379,485,722,050,560
  5. Step 5: Solve for x
    x = 1,238,390,379,485,722,050,560/40,320,666,291.60
  6. Step 6: Final answer
    x = 30,713,539,566.28

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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.