Home / 3,851,704,948,758.80-5,315,356,248,586-2,117,544,009,648.80

Finding the Fourth Proportional to 3,851,704,948,758.80, 5,315,356,248,586 and 2,117,544,009,648.80

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Solution

The fourth proportional to 3,851,704,948,758.80, 5,315,356,248,586 and 2,117,544,009,648.80 is: 2,922,212,613,136.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,704,948,758.80 : 5,315,356,248,586 = 2,117,544,009,648.80 : x
  2. Step 2: Convert to fraction form
    3,851,704,948,758.80/5,315,356,248,586 = 2,117,544,009,648.80/x
  3. Step 3: Cross multiply
    3,851,704,948,758.80x = 5,315,356,248,586 × 2,117,544,009,648.80
  4. Step 4: Simplify right side
    3,851,704,948,758.80x = 11,255,500,783,342,602,715,922,432
  5. Step 5: Solve for x
    x = 11,255,500,783,342,602,715,922,432/3,851,704,948,758.80
  6. Step 6: Final answer
    x = 2,922,212,613,136.33

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Double scale
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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.