Home / 832,548,786,713.84-1,247,941,784,433.80-280,041,855,813.08

Finding the Fourth Proportional to 832,548,786,713.84, 1,247,941,784,433.80 and 280,041,855,813.08

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Solution

The fourth proportional to 832,548,786,713.84, 1,247,941,784,433.80 and 280,041,855,813.08 is: 419,766,311,400.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,548,786,713.84 : 1,247,941,784,433.80 = 280,041,855,813.08 : x
  2. Step 2: Convert to fraction form
    832,548,786,713.84/1,247,941,784,433.80 = 280,041,855,813.08/x
  3. Step 3: Cross multiply
    832,548,786,713.84x = 1,247,941,784,433.80 × 280,041,855,813.08
  4. Step 4: Simplify right side
    832,548,786,713.84x = 349,475,933,259,527,993,950,208
  5. Step 5: Solve for x
    x = 349,475,933,259,527,993,950,208/832,548,786,713.84
  6. Step 6: Final answer
    x = 419,766,311,400.14

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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.