Home / 1,216,675,827.20-1,825,240,940.94-552,736,465.76

Finding the Fourth Proportional to 1,216,675,827.20, 1,825,240,940.94 and 552,736,465.76

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Solution

The fourth proportional to 1,216,675,827.20, 1,825,240,940.94 and 552,736,465.76 is: 829,207,915.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,675,827.20 : 1,825,240,940.94 = 552,736,465.76 : x
  2. Step 2: Convert to fraction form
    1,216,675,827.20/1,825,240,940.94 = 552,736,465.76/x
  3. Step 3: Cross multiply
    1,216,675,827.20x = 1,825,240,940.94 × 552,736,465.76
  4. Step 4: Simplify right side
    1,216,675,827.20x = 1,008,877,226,855,632,512
  5. Step 5: Solve for x
    x = 1,008,877,226,855,632,512/1,216,675,827.20
  6. Step 6: Final answer
    x = 829,207,915.78

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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.