Home / 1,525,777,029.75-2,289,006,716.63-556,428,645.75

Finding the Fourth Proportional to 1,525,777,029.75, 2,289,006,716.63 and 556,428,645.75

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Solution

The fourth proportional to 1,525,777,029.75, 2,289,006,716.63 and 556,428,645.75 is: 834,767,389.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,777,029.75 : 2,289,006,716.63 = 556,428,645.75 : x
  2. Step 2: Convert to fraction form
    1,525,777,029.75/2,289,006,716.63 = 556,428,645.75/x
  3. Step 3: Cross multiply
    1,525,777,029.75x = 2,289,006,716.63 × 556,428,645.75
  4. Step 4: Simplify right side
    1,525,777,029.75x = 1,273,668,907,447,085,056
  5. Step 5: Solve for x
    x = 1,273,668,907,447,085,056/1,525,777,029.75
  6. Step 6: Final answer
    x = 834,767,389.08

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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.