Home / 615,647,206,363.11-923,624,623,765.98-434,483,763,559.11

Finding the Fourth Proportional to 615,647,206,363.11, 923,624,623,765.98 and 434,483,763,559.11

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Solution

The fourth proportional to 615,647,206,363.11, 923,624,623,765.98 and 434,483,763,559.11 is: 651,834,197,413.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,647,206,363.11 : 923,624,623,765.98 = 434,483,763,559.11 : x
  2. Step 2: Convert to fraction form
    615,647,206,363.11/923,624,623,765.98 = 434,483,763,559.11/x
  3. Step 3: Cross multiply
    615,647,206,363.11x = 923,624,623,765.98 × 434,483,763,559.11
  4. Step 4: Simplify right side
    615,647,206,363.11x = 401,299,902,649,709,939,916,800
  5. Step 5: Solve for x
    x = 401,299,902,649,709,939,916,800/615,647,206,363.11
  6. Step 6: Final answer
    x = 651,834,197,413.74

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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.