Home / 2,187,597,955.01-3,281,401,976.90-1,260,976,929.17

Finding the Fourth Proportional to 2,187,597,955.01, 3,281,401,976.90 and 1,260,976,929.17

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Solution

The fourth proportional to 2,187,597,955.01, 3,281,401,976.90 and 1,260,976,929.17 is: 1,891,468,301.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,597,955.01 : 3,281,401,976.90 = 1,260,976,929.17 : x
  2. Step 2: Convert to fraction form
    2,187,597,955.01/3,281,401,976.90 = 1,260,976,929.17/x
  3. Step 3: Cross multiply
    2,187,597,955.01x = 3,281,401,976.90 × 1,260,976,929.17
  4. Step 4: Simplify right side
    2,187,597,955.01x = 4,137,772,188,181,017,088
  5. Step 5: Solve for x
    x = 4,137,772,188,181,017,088/2,187,597,955.01
  6. Step 6: Final answer
    x = 1,891,468,301.44

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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.