Home / 84,376,968,210.72-116,387,251,546.11-50,058,377,779.92

Finding the Fourth Proportional to 84,376,968,210.72, 116,387,251,546.11 and 50,058,377,779.92

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Solution

The fourth proportional to 84,376,968,210.72, 116,387,251,546.11 and 50,058,377,779.92 is: 69,049,139,003.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,376,968,210.72 : 116,387,251,546.11 = 50,058,377,779.92 : x
  2. Step 2: Convert to fraction form
    84,376,968,210.72/116,387,251,546.11 = 50,058,377,779.92/x
  3. Step 3: Cross multiply
    84,376,968,210.72x = 116,387,251,546.11 × 50,058,377,779.92
  4. Step 4: Simplify right side
    84,376,968,210.72x = 5,826,157,006,661,751,930,880
  5. Step 5: Solve for x
    x = 5,826,157,006,661,751,930,880/84,376,968,210.72
  6. Step 6: Final answer
    x = 69,049,139,003.33

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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.