Home / 1,868,187,476,603.40-2,801,998,074,409-508,450,147,560.55

Finding the Fourth Proportional to 1,868,187,476,603.40, 2,801,998,074,409 and 508,450,147,560.55

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Solution

The fourth proportional to 1,868,187,476,603.40, 2,801,998,074,409 and 508,450,147,560.55 is: 762,598,161,180.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,187,476,603.40 : 2,801,998,074,409 = 508,450,147,560.55 : x
  2. Step 2: Convert to fraction form
    1,868,187,476,603.40/2,801,998,074,409 = 508,450,147,560.55/x
  3. Step 3: Cross multiply
    1,868,187,476,603.40x = 2,801,998,074,409 × 508,450,147,560.55
  4. Step 4: Simplify right side
    1,868,187,476,603.40x = 1,424,676,334,397,633,020,821,504
  5. Step 5: Solve for x
    x = 1,424,676,334,397,633,020,821,504/1,868,187,476,603.40
  6. Step 6: Final answer
    x = 762,598,161,180.20

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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.