Home / 5,177,847,072.80-7,766,915,320.26-1,684,252,558.87

Finding the Fourth Proportional to 5,177,847,072.80, 7,766,915,320.26 and 1,684,252,558.87

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Solution

The fourth proportional to 5,177,847,072.80, 7,766,915,320.26 and 1,684,252,558.87 is: 2,526,425,909.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,177,847,072.80 : 7,766,915,320.26 = 1,684,252,558.87 : x
  2. Step 2: Convert to fraction form
    5,177,847,072.80/7,766,915,320.26 = 1,684,252,558.87/x
  3. Step 3: Cross multiply
    5,177,847,072.80x = 7,766,915,320.26 × 1,684,252,558.87
  4. Step 4: Simplify right side
    5,177,847,072.80x = 13,081,447,002,655,094,784
  5. Step 5: Solve for x
    x = 13,081,447,002,655,094,784/5,177,847,072.80
  6. Step 6: Final answer
    x = 2,526,425,909.98

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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.