Home / 1,006,207,443.60-1,388,599,372.17-554,133,614.01

Finding the Fourth Proportional to 1,006,207,443.60, 1,388,599,372.17 and 554,133,614.01

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Solution

The fourth proportional to 1,006,207,443.60, 1,388,599,372.17 and 554,133,614.01 is: 764,722,616.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,207,443.60 : 1,388,599,372.17 = 554,133,614.01 : x
  2. Step 2: Convert to fraction form
    1,006,207,443.60/1,388,599,372.17 = 554,133,614.01/x
  3. Step 3: Cross multiply
    1,006,207,443.60x = 1,388,599,372.17 × 554,133,614.01
  4. Step 4: Simplify right side
    1,006,207,443.60x = 769,469,588,512,579,200
  5. Step 5: Solve for x
    x = 769,469,588,512,579,200/1,006,207,443.60
  6. Step 6: Final answer
    x = 764,722,616.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.