Home / 77,966,290,904.83-107,594,113,184.08-43,204,691,988.34

Finding the Fourth Proportional to 77,966,290,904.83, 107,594,113,184.08 and 43,204,691,988.34

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Solution

The fourth proportional to 77,966,290,904.83, 107,594,113,184.08 and 43,204,691,988.34 is: 59,622,825,017.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,966,290,904.83 : 107,594,113,184.08 = 43,204,691,988.34 : x
  2. Step 2: Convert to fraction form
    77,966,290,904.83/107,594,113,184.08 = 43,204,691,988.34/x
  3. Step 3: Cross multiply
    77,966,290,904.83x = 107,594,113,184.08 × 43,204,691,988.34
  4. Step 4: Simplify right side
    77,966,290,904.83x = 4,648,570,519,876,445,667,328
  5. Step 5: Solve for x
    x = 4,648,570,519,876,445,667,328/77,966,290,904.83
  6. Step 6: Final answer
    x = 59,622,825,017.43

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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.