Home / 1,667,289,259.62-2,500,687,886.01-486,552,710.34

Finding the Fourth Proportional to 1,667,289,259.62, 2,500,687,886.01 and 486,552,710.34

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Solution

The fourth proportional to 1,667,289,259.62, 2,500,687,886.01 and 486,552,710.34 is: 729,757,276.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,289,259.62 : 2,500,687,886.01 = 486,552,710.34 : x
  2. Step 2: Convert to fraction form
    1,667,289,259.62/2,500,687,886.01 = 486,552,710.34/x
  3. Step 3: Cross multiply
    1,667,289,259.62x = 2,500,687,886.01 × 486,552,710.34
  4. Step 4: Simplify right side
    1,667,289,259.62x = 1,216,716,468,652,570,624
  5. Step 5: Solve for x
    x = 1,216,716,468,652,570,624/1,667,289,259.62
  6. Step 6: Final answer
    x = 729,757,276.15

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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.