Home / 57,547,100,396.18-85,899,153,047.25-50,753,682,121.57

Finding the Fourth Proportional to 57,547,100,396.18, 85,899,153,047.25 and 50,753,682,121.57

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Solution

The fourth proportional to 57,547,100,396.18, 85,899,153,047.25 and 50,753,682,121.57 is: 75,758,783,296.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,547,100,396.18 : 85,899,153,047.25 = 50,753,682,121.57 : x
  2. Step 2: Convert to fraction form
    57,547,100,396.18/85,899,153,047.25 = 50,753,682,121.57/x
  3. Step 3: Cross multiply
    57,547,100,396.18x = 85,899,153,047.25 × 50,753,682,121.57
  4. Step 4: Simplify right side
    57,547,100,396.18x = 4,359,698,308,272,010,821,632
  5. Step 5: Solve for x
    x = 4,359,698,308,272,010,821,632/57,547,100,396.18
  6. Step 6: Final answer
    x = 75,758,783,296.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.