Home / 77,966,290,909.33-107,594,113,190.29-43,204,691,992.84

Finding the Fourth Proportional to 77,966,290,909.33, 107,594,113,190.29 and 43,204,691,992.84

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Solution

The fourth proportional to 77,966,290,909.33, 107,594,113,190.29 and 43,204,691,992.84 is: 59,622,825,023.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,966,290,909.33 : 107,594,113,190.29 = 43,204,691,992.84 : x
  2. Step 2: Convert to fraction form
    77,966,290,909.33/107,594,113,190.29 = 43,204,691,992.84/x
  3. Step 3: Cross multiply
    77,966,290,909.33x = 107,594,113,190.29 × 43,204,691,992.84
  4. Step 4: Simplify right side
    77,966,290,909.33x = 4,648,570,520,628,812,054,528
  5. Step 5: Solve for x
    x = 4,648,570,520,628,812,054,528/77,966,290,909.33
  6. Step 6: Final answer
    x = 59,622,825,023.64

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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.