Home / 8,713,008,940.05-13,069,513,410.08-2,169,907,348.05

Finding the Fourth Proportional to 8,713,008,940.05, 13,069,513,410.08 and 2,169,907,348.05

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Solution

The fourth proportional to 8,713,008,940.05, 13,069,513,410.08 and 2,169,907,348.05 is: 3,254,861,022.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,008,940.05 : 13,069,513,410.08 = 2,169,907,348.05 : x
  2. Step 2: Convert to fraction form
    8,713,008,940.05/13,069,513,410.08 = 2,169,907,348.05/x
  3. Step 3: Cross multiply
    8,713,008,940.05x = 13,069,513,410.08 × 2,169,907,348.05
  4. Step 4: Simplify right side
    8,713,008,940.05x = 28,359,633,183,959,760,896
  5. Step 5: Solve for x
    x = 28,359,633,183,959,760,896/8,713,008,940.05
  6. Step 6: Final answer
    x = 3,254,861,022.08

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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.