Home / 3,213,983,643.19-4,811,610,147.58-2,388,591,997.27

Finding the Fourth Proportional to 3,213,983,643.19, 4,811,610,147.58 and 2,388,591,997.27

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Solution

The fourth proportional to 3,213,983,643.19, 4,811,610,147.58 and 2,388,591,997.27 is: 3,575,927,810.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,983,643.19 : 4,811,610,147.58 = 2,388,591,997.27 : x
  2. Step 2: Convert to fraction form
    3,213,983,643.19/4,811,610,147.58 = 2,388,591,997.27/x
  3. Step 3: Cross multiply
    3,213,983,643.19x = 4,811,610,147.58 × 2,388,591,997.27
  4. Step 4: Simplify right side
    3,213,983,643.19x = 11,492,973,492,492,711,936
  5. Step 5: Solve for x
    x = 11,492,973,492,492,711,936/3,213,983,643.19
  6. Step 6: Final answer
    x = 3,575,927,810.60

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Double scale
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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.