Home / 1,092,683,590.62-1,638,790,551.14-345,758,552.25

Finding the Fourth Proportional to 1,092,683,590.62, 1,638,790,551.14 and 345,758,552.25

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Solution

The fourth proportional to 1,092,683,590.62, 1,638,790,551.14 and 345,758,552.25 is: 518,563,519.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,683,590.62 : 1,638,790,551.14 = 345,758,552.25 : x
  2. Step 2: Convert to fraction form
    1,092,683,590.62/1,638,790,551.14 = 345,758,552.25/x
  3. Step 3: Cross multiply
    1,092,683,590.62x = 1,638,790,551.14 × 345,758,552.25
  4. Step 4: Simplify right side
    1,092,683,590.62x = 566,625,848,401,417,216
  5. Step 5: Solve for x
    x = 566,625,848,401,417,216/1,092,683,590.62
  6. Step 6: Final answer
    x = 518,563,519.45

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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.