Home / 1,589,373,755.70-2,385,477,809.55-933,504,702.90

Finding the Fourth Proportional to 1,589,373,755.70, 2,385,477,809.55 and 933,504,702.90

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Solution

The fourth proportional to 1,589,373,755.70, 2,385,477,809.55 and 933,504,702.90 is: 1,401,089,420.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,373,755.70 : 2,385,477,809.55 = 933,504,702.90 : x
  2. Step 2: Convert to fraction form
    1,589,373,755.70/2,385,477,809.55 = 933,504,702.90/x
  3. Step 3: Cross multiply
    1,589,373,755.70x = 2,385,477,809.55 × 933,504,702.90
  4. Step 4: Simplify right side
    1,589,373,755.70x = 2,226,854,753,878,515,712
  5. Step 5: Solve for x
    x = 2,226,854,753,878,515,712/1,589,373,755.70
  6. Step 6: Final answer
    x = 1,401,089,420.21

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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.