Home / 1,341,561,398.80-2,011,145,371.80-523,483,430.80

Finding the Fourth Proportional to 1,341,561,398.80, 2,011,145,371.80 and 523,483,430.80

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Solution

The fourth proportional to 1,341,561,398.80, 2,011,145,371.80 and 523,483,430.80 is: 784,758,178.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,561,398.80 : 2,011,145,371.80 = 523,483,430.80 : x
  2. Step 2: Convert to fraction form
    1,341,561,398.80/2,011,145,371.80 = 523,483,430.80/x
  3. Step 3: Cross multiply
    1,341,561,398.80x = 2,011,145,371.80 × 523,483,430.80
  4. Step 4: Simplify right side
    1,341,561,398.80x = 1,052,801,279,067,405,568
  5. Step 5: Solve for x
    x = 1,052,801,279,067,405,568/1,341,561,398.80
  6. Step 6: Final answer
    x = 784,758,178.05

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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.