Home / 5,917,429,564.94-8,166,865,224.79-3,628,156,809.22

Finding the Fourth Proportional to 5,917,429,564.94, 8,166,865,224.79 and 3,628,156,809.22

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Solution

The fourth proportional to 5,917,429,564.94, 8,166,865,224.79 and 3,628,156,809.22 is: 5,007,354,519.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917,429,564.94 : 8,166,865,224.79 = 3,628,156,809.22 : x
  2. Step 2: Convert to fraction form
    5,917,429,564.94/8,166,865,224.79 = 3,628,156,809.22/x
  3. Step 3: Cross multiply
    5,917,429,564.94x = 8,166,865,224.79 × 3,628,156,809.22
  4. Step 4: Simplify right side
    5,917,429,564.94x = 29,630,667,675,288,166,400
  5. Step 5: Solve for x
    x = 29,630,667,675,288,166,400/5,917,429,564.94
  6. Step 6: Final answer
    x = 5,007,354,519.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.