Home / 8,805,765,113.12-13,208,647,647.78-3,210,121,851.14

Finding the Fourth Proportional to 8,805,765,113.12, 13,208,647,647.78 and 3,210,121,851.14

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Solution

The fourth proportional to 8,805,765,113.12, 13,208,647,647.78 and 3,210,121,851.14 is: 4,815,182,768.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,765,113.12 : 13,208,647,647.78 = 3,210,121,851.14 : x
  2. Step 2: Convert to fraction form
    8,805,765,113.12/13,208,647,647.78 = 3,210,121,851.14/x
  3. Step 3: Cross multiply
    8,805,765,113.12x = 13,208,647,647.78 × 3,210,121,851.14
  4. Step 4: Simplify right side
    8,805,765,113.12x = 42,401,368,438,147,538,944
  5. Step 5: Solve for x
    x = 42,401,368,438,147,538,944/8,805,765,113.12
  6. Step 6: Final answer
    x = 4,815,182,768.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.