Home / 5,365,870,678.20-8,044,019,111.70-2,093,558,806.20

Finding the Fourth Proportional to 5,365,870,678.20, 8,044,019,111.70 and 2,093,558,806.20

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Solution

The fourth proportional to 5,365,870,678.20, 8,044,019,111.70 and 2,093,558,806.20 is: 3,138,470,540.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,870,678.20 : 8,044,019,111.70 = 2,093,558,806.20 : x
  2. Step 2: Convert to fraction form
    5,365,870,678.20/8,044,019,111.70 = 2,093,558,806.20/x
  3. Step 3: Cross multiply
    5,365,870,678.20x = 8,044,019,111.70 × 2,093,558,806.20
  4. Step 4: Simplify right side
    5,365,870,678.20x = 16,840,627,048,540,637,184
  5. Step 5: Solve for x
    x = 16,840,627,048,540,637,184/5,365,870,678.20
  6. Step 6: Final answer
    x = 3,138,470,540.66

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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.