Home / 1,380,133,208.46-2,069,473,399.22-943,558,744.92

Finding the Fourth Proportional to 1,380,133,208.46, 2,069,473,399.22 and 943,558,744.92

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Solution

The fourth proportional to 1,380,133,208.46, 2,069,473,399.22 and 943,558,744.92 is: 1,414,841,488.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,380,133,208.46 : 2,069,473,399.22 = 943,558,744.92 : x
  2. Step 2: Convert to fraction form
    1,380,133,208.46/2,069,473,399.22 = 943,558,744.92/x
  3. Step 3: Cross multiply
    1,380,133,208.46x = 2,069,473,399.22 × 943,558,744.92
  4. Step 4: Simplify right side
    1,380,133,208.46x = 1,952,669,723,213,349,120
  5. Step 5: Solve for x
    x = 1,952,669,723,213,349,120/1,380,133,208.46
  6. Step 6: Final answer
    x = 1,414,841,488.66

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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.