Home / 3,959,832,802.90-5,932,946,759.55-1,885,087,138.90

Finding the Fourth Proportional to 3,959,832,802.90, 5,932,946,759.55 and 1,885,087,138.90

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Solution

The fourth proportional to 3,959,832,802.90, 5,932,946,759.55 and 1,885,087,138.90 is: 2,824,392,389.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,832,802.90 : 5,932,946,759.55 = 1,885,087,138.90 : x
  2. Step 2: Convert to fraction form
    3,959,832,802.90/5,932,946,759.55 = 1,885,087,138.90/x
  3. Step 3: Cross multiply
    3,959,832,802.90x = 5,932,946,759.55 × 1,885,087,138.90
  4. Step 4: Simplify right side
    3,959,832,802.90x = 11,184,121,632,206,137,344
  5. Step 5: Solve for x
    x = 11,184,121,632,206,137,344/3,959,832,802.90
  6. Step 6: Final answer
    x = 2,824,392,389.50

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1.5x scale

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.