Home / 68,059,212,187.80-93,929,948,703.49-38,735,752,755.83

Finding the Fourth Proportional to 68,059,212,187.80, 93,929,948,703.49 and 38,735,752,755.83

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Solution

The fourth proportional to 68,059,212,187.80, 93,929,948,703.49 and 38,735,752,755.83 is: 53,460,026,238.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,059,212,187.80 : 93,929,948,703.49 = 38,735,752,755.83 : x
  2. Step 2: Convert to fraction form
    68,059,212,187.80/93,929,948,703.49 = 38,735,752,755.83/x
  3. Step 3: Cross multiply
    68,059,212,187.80x = 93,929,948,703.49 × 38,735,752,755.83
  4. Step 4: Simplify right side
    68,059,212,187.80x = 3,638,447,269,345,674,395,648
  5. Step 5: Solve for x
    x = 3,638,447,269,345,674,395,648/68,059,212,187.80
  6. Step 6: Final answer
    x = 53,460,026,238.71

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1.5x scale

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.