Home / 1,553,227,865.34-2,329,850,507.74-518,085,904.56

Finding the Fourth Proportional to 1,553,227,865.34, 2,329,850,507.74 and 518,085,904.56

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Solution

The fourth proportional to 1,553,227,865.34, 2,329,850,507.74 and 518,085,904.56 is: 777,131,762.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,227,865.34 : 2,329,850,507.74 = 518,085,904.56 : x
  2. Step 2: Convert to fraction form
    1,553,227,865.34/2,329,850,507.74 = 518,085,904.56/x
  3. Step 3: Cross multiply
    1,553,227,865.34x = 2,329,850,507.74 × 518,085,904.56
  4. Step 4: Simplify right side
    1,553,227,865.34x = 1,207,062,707,792,052,992
  5. Step 5: Solve for x
    x = 1,207,062,707,792,052,992/1,553,227,865.34
  6. Step 6: Final answer
    x = 777,131,762.01

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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.