Home / 1,525,777,022-2,289,006,705-556,428,638

Finding the Fourth Proportional to 1,525,777,022, 2,289,006,705 and 556,428,638

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Solution

The fourth proportional to 1,525,777,022, 2,289,006,705 and 556,428,638 is: 834,767,377.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,777,022 : 2,289,006,705 = 556,428,638 : x
  2. Step 2: Convert to fraction form
    1,525,777,022/2,289,006,705 = 556,428,638/x
  3. Step 3: Cross multiply
    1,525,777,022x = 2,289,006,705 × 556,428,638
  4. Step 4: Simplify right side
    1,525,777,022x = 1,273,668,883,236,017,664
  5. Step 5: Solve for x
    x = 1,273,668,883,236,017,664/1,525,777,022
  6. Step 6: Final answer
    x = 834,767,377.45

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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.