Home / 615,647,206,363.05-923,624,623,765.85-434,483,763,559.10

Finding the Fourth Proportional to 615,647,206,363.05, 923,624,623,765.85 and 434,483,763,559.10

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Solution

The fourth proportional to 615,647,206,363.05, 923,624,623,765.85 and 434,483,763,559.10 is: 651,834,197,413.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,647,206,363.05 : 923,624,623,765.85 = 434,483,763,559.10 : x
  2. Step 2: Convert to fraction form
    615,647,206,363.05/923,624,623,765.85 = 434,483,763,559.10/x
  3. Step 3: Cross multiply
    615,647,206,363.05x = 923,624,623,765.85 × 434,483,763,559.10
  4. Step 4: Simplify right side
    615,647,206,363.05x = 401,299,902,649,644,240,338,944
  5. Step 5: Solve for x
    x = 401,299,902,649,644,240,338,944/615,647,206,363.05
  6. Step 6: Final answer
    x = 651,834,197,413.70

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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.