Home / 59,678,436,391.52-82,393,416,466.40-37,988,821,383.68

Finding the Fourth Proportional to 59,678,436,391.52, 82,393,416,466.40 and 37,988,821,383.68

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Solution

The fourth proportional to 59,678,436,391.52, 82,393,416,466.40 and 37,988,821,383.68 is: 52,448,237,095.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,678,436,391.52 : 82,393,416,466.40 = 37,988,821,383.68 : x
  2. Step 2: Convert to fraction form
    59,678,436,391.52/82,393,416,466.40 = 37,988,821,383.68/x
  3. Step 3: Cross multiply
    59,678,436,391.52x = 82,393,416,466.40 × 37,988,821,383.68
  4. Step 4: Simplify right side
    59,678,436,391.52x = 3,130,028,781,333,228,027,904
  5. Step 5: Solve for x
    x = 3,130,028,781,333,228,027,904/59,678,436,391.52
  6. Step 6: Final answer
    x = 52,448,237,095.20

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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.