Home / 40,326,265,643.37-55,650,424,333.74-22,261,930,294.60

Finding the Fourth Proportional to 40,326,265,643.37, 55,650,424,333.74 and 22,261,930,294.60

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Solution

The fourth proportional to 40,326,265,643.37, 55,650,424,333.74 and 22,261,930,294.60 is: 30,721,561,930.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,326,265,643.37 : 55,650,424,333.74 = 22,261,930,294.60 : x
  2. Step 2: Convert to fraction form
    40,326,265,643.37/55,650,424,333.74 = 22,261,930,294.60/x
  3. Step 3: Cross multiply
    40,326,265,643.37x = 55,650,424,333.74 × 22,261,930,294.60
  4. Step 4: Simplify right side
    40,326,265,643.37x = 1,238,885,867,382,631,301,120
  5. Step 5: Solve for x
    x = 1,238,885,867,382,631,301,120/40,326,265,643.37
  6. Step 6: Final answer
    x = 30,721,561,930.35

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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.