Home / 40,252,004,436.51-55,550,251,392.75-22,187,479,966.02

Finding the Fourth Proportional to 40,252,004,436.51, 55,550,251,392.75 and 22,187,479,966.02

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Solution

The fourth proportional to 40,252,004,436.51, 55,550,251,392.75 and 22,187,479,966.02 is: 30,620,092,269.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,252,004,436.51 : 55,550,251,392.75 = 22,187,479,966.02 : x
  2. Step 2: Convert to fraction form
    40,252,004,436.51/55,550,251,392.75 = 22,187,479,966.02/x
  3. Step 3: Cross multiply
    40,252,004,436.51x = 55,550,251,392.75 × 22,187,479,966.02
  4. Step 4: Simplify right side
    40,252,004,436.51x = 1,232,520,089,884,015,198,208
  5. Step 5: Solve for x
    x = 1,232,520,089,884,015,198,208/40,252,004,436.51
  6. Step 6: Final answer
    x = 30,620,092,269.64

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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.