Home / 34,458,436,930.60-47,552,596,906.98-18,617,243,602.60

Finding the Fourth Proportional to 34,458,436,930.60, 47,552,596,906.98 and 18,617,243,602.60

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Solution

The fourth proportional to 34,458,436,930.60, 47,552,596,906.98 and 18,617,243,602.60 is: 25,691,771,287.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,458,436,930.60 : 47,552,596,906.98 = 18,617,243,602.60 : x
  2. Step 2: Convert to fraction form
    34,458,436,930.60/47,552,596,906.98 = 18,617,243,602.60/x
  3. Step 3: Cross multiply
    34,458,436,930.60x = 47,552,596,906.98 × 18,617,243,602.60
  4. Step 4: Simplify right side
    34,458,436,930.60x = 885,298,280,553,489,891,328
  5. Step 5: Solve for x
    x = 885,298,280,553,489,891,328/34,458,436,930.60
  6. Step 6: Final answer
    x = 25,691,771,287.73

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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.