Home / 40,511,667,749.07-60,761,985,328.41-10,663,499,383.77

Finding the Fourth Proportional to 40,511,667,749.07, 60,761,985,328.41 and 10,663,499,383.77

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Solution

The fourth proportional to 40,511,667,749.07, 60,761,985,328.41 and 10,663,499,383.77 is: 15,993,797,073.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,511,667,749.07 : 60,761,985,328.41 = 10,663,499,383.77 : x
  2. Step 2: Convert to fraction form
    40,511,667,749.07/60,761,985,328.41 = 10,663,499,383.77/x
  3. Step 3: Cross multiply
    40,511,667,749.07x = 60,761,985,328.41 × 10,663,499,383.77
  4. Step 4: Simplify right side
    40,511,667,749.07x = 647,935,393,106,141,904,896
  5. Step 5: Solve for x
    x = 647,935,393,106,141,904,896/40,511,667,749.07
  6. Step 6: Final answer
    x = 15,993,797,073.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.