Home / 55,549,864,662-76,658,843,093.40-30,518,480,229.36

Finding the Fourth Proportional to 55,549,864,662, 76,658,843,093.40 and 30,518,480,229.36

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Solution

The fourth proportional to 55,549,864,662, 76,658,843,093.40 and 30,518,480,229.36 is: 42,115,519,121.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,549,864,662 : 76,658,843,093.40 = 30,518,480,229.36 : x
  2. Step 2: Convert to fraction form
    55,549,864,662/76,658,843,093.40 = 30,518,480,229.36/x
  3. Step 3: Cross multiply
    55,549,864,662x = 76,658,843,093.40 × 30,518,480,229.36
  4. Step 4: Simplify right side
    55,549,864,662x = 2,339,511,387,351,538,204,672
  5. Step 5: Solve for x
    x = 2,339,511,387,351,538,204,672/55,549,864,662
  6. Step 6: Final answer
    x = 42,115,519,121.18

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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.