Home / 87,949,456,166.40-131,924,184,249.60-46,010,116,492.80

Finding the Fourth Proportional to 87,949,456,166.40, 131,924,184,249.60 and 46,010,116,492.80

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Solution

The fourth proportional to 87,949,456,166.40, 131,924,184,249.60 and 46,010,116,492.80 is: 69,015,174,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,949,456,166.40 : 131,924,184,249.60 = 46,010,116,492.80 : x
  2. Step 2: Convert to fraction form
    87,949,456,166.40/131,924,184,249.60 = 46,010,116,492.80/x
  3. Step 3: Cross multiply
    87,949,456,166.40x = 131,924,184,249.60 × 46,010,116,492.80
  4. Step 4: Simplify right side
    87,949,456,166.40x = 6,069,847,085,541,707,743,232
  5. Step 5: Solve for x
    x = 6,069,847,085,541,707,743,232/87,949,456,166.40
  6. Step 6: Final answer
    x = 69,015,174,739.20

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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.