Home / 756,860,322.20-1,135,290,483.30-464,780,348.60

Finding the Fourth Proportional to 756,860,322.20, 1,135,290,483.30 and 464,780,348.60

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Solution

The fourth proportional to 756,860,322.20, 1,135,290,483.30 and 464,780,348.60 is: 697,170,522.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,860,322.20 : 1,135,290,483.30 = 464,780,348.60 : x
  2. Step 2: Convert to fraction form
    756,860,322.20/1,135,290,483.30 = 464,780,348.60/x
  3. Step 3: Cross multiply
    756,860,322.20x = 1,135,290,483.30 × 464,780,348.60
  4. Step 4: Simplify right side
    756,860,322.20x = 527,660,706,590,436,480
  5. Step 5: Solve for x
    x = 527,660,706,590,436,480/756,860,322.20
  6. Step 6: Final answer
    x = 697,170,522.90

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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.