Home / 77,140,326,297.53-115,725,390,665.08-29,329,618,319.07

Finding the Fourth Proportional to 77,140,326,297.53, 115,725,390,665.08 and 29,329,618,319.07

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Solution

The fourth proportional to 77,140,326,297.53, 115,725,390,665.08 and 29,329,618,319.07 is: 44,000,093,089.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,140,326,297.53 : 115,725,390,665.08 = 29,329,618,319.07 : x
  2. Step 2: Convert to fraction form
    77,140,326,297.53/115,725,390,665.08 = 29,329,618,319.07/x
  3. Step 3: Cross multiply
    77,140,326,297.53x = 115,725,390,665.08 × 29,329,618,319.07
  4. Step 4: Simplify right side
    77,140,326,297.53x = 3,394,181,538,032,062,562,304
  5. Step 5: Solve for x
    x = 3,394,181,538,032,062,562,304/77,140,326,297.53
  6. Step 6: Final answer
    x = 44,000,093,089.33

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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.