Home / 2,580,006,232-3,870,023,520.84-641,309,464

Finding the Fourth Proportional to 2,580,006,232, 3,870,023,520.84 and 641,309,464

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Solution

The fourth proportional to 2,580,006,232, 3,870,023,520.84 and 641,309,464 is: 961,967,718.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,006,232 : 3,870,023,520.84 = 641,309,464 : x
  2. Step 2: Convert to fraction form
    2,580,006,232/3,870,023,520.84 = 641,309,464/x
  3. Step 3: Cross multiply
    2,580,006,232x = 3,870,023,520.84 × 641,309,464
  4. Step 4: Simplify right side
    2,580,006,232x = 2,481,882,709,817,293,312
  5. Step 5: Solve for x
    x = 2,481,882,709,817,293,312/2,580,006,232
  6. Step 6: Final answer
    x = 961,967,718.93

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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.