Home / 51,447,329,408.73-70,999,230,644.99-30,850,872,594.62

Finding the Fourth Proportional to 51,447,329,408.73, 70,999,230,644.99 and 30,850,872,594.62

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Solution

The fourth proportional to 51,447,329,408.73, 70,999,230,644.99 and 30,850,872,594.62 is: 42,575,353,164.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,447,329,408.73 : 70,999,230,644.99 = 30,850,872,594.62 : x
  2. Step 2: Convert to fraction form
    51,447,329,408.73/70,999,230,644.99 = 30,850,872,594.62/x
  3. Step 3: Cross multiply
    51,447,329,408.73x = 70,999,230,644.99 × 30,850,872,594.62
  4. Step 4: Simplify right side
    51,447,329,408.73x = 2,190,388,218,944,117,276,672
  5. Step 5: Solve for x
    x = 2,190,388,218,944,117,276,672/51,447,329,408.73
  6. Step 6: Final answer
    x = 42,575,353,164.44

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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.