Home / 22,632,157,111.06-31,006,205,834.44-21,783,886,645.78

Finding the Fourth Proportional to 22,632,157,111.06, 31,006,205,834.44 and 21,783,886,645.78

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Solution

The fourth proportional to 22,632,157,111.06, 31,006,205,834.44 and 21,783,886,645.78 is: 29,844,069,652.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,632,157,111.06 : 31,006,205,834.44 = 21,783,886,645.78 : x
  2. Step 2: Convert to fraction form
    22,632,157,111.06/31,006,205,834.44 = 21,783,886,645.78/x
  3. Step 3: Cross multiply
    22,632,157,111.06x = 31,006,205,834.44 × 21,783,886,645.78
  4. Step 4: Simplify right side
    22,632,157,111.06x = 675,435,673,212,899,557,376
  5. Step 5: Solve for x
    x = 675,435,673,212,899,557,376/22,632,157,111.06
  6. Step 6: Final answer
    x = 29,844,069,652.69

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Double scale
Find fourth proportional to 22,632,157,112.06, 31,006,205,835.81 and 21,783,886,646.78
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.