Home / 35,848,155,779.27-49,476,932,249.15-21,381,179,122.79

Finding the Fourth Proportional to 35,848,155,779.27, 49,476,932,249.15 and 21,381,179,122.79

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Solution

The fourth proportional to 35,848,155,779.27, 49,476,932,249.15 and 21,381,179,122.79 is: 29,509,890,477.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,848,155,779.27 : 49,476,932,249.15 = 21,381,179,122.79 : x
  2. Step 2: Convert to fraction form
    35,848,155,779.27/49,476,932,249.15 = 21,381,179,122.79/x
  3. Step 3: Cross multiply
    35,848,155,779.27x = 49,476,932,249.15 × 21,381,179,122.79
  4. Step 4: Simplify right side
    35,848,155,779.27x = 1,057,875,150,865,016,684,544
  5. Step 5: Solve for x
    x = 1,057,875,150,865,016,684,544/35,848,155,779.27
  6. Step 6: Final answer
    x = 29,509,890,477.46

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Double scale
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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.