Home / 75,820,497,014.57-104,635,574,918.62-41,987,792,123.57

Finding the Fourth Proportional to 75,820,497,014.57, 104,635,574,918.62 and 41,987,792,123.57

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Solution

The fourth proportional to 75,820,497,014.57, 104,635,574,918.62 and 41,987,792,123.57 is: 57,944,974,530.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,820,497,014.57 : 104,635,574,918.62 = 41,987,792,123.57 : x
  2. Step 2: Convert to fraction form
    75,820,497,014.57/104,635,574,918.62 = 41,987,792,123.57/x
  3. Step 3: Cross multiply
    75,820,497,014.57x = 104,635,574,918.62 × 41,987,792,123.57
  4. Step 4: Simplify right side
    75,820,497,014.57x = 4,393,416,768,413,564,928,000
  5. Step 5: Solve for x
    x = 4,393,416,768,413,564,928,000/75,820,497,014.57
  6. Step 6: Final answer
    x = 57,944,974,530.69

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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.