Home / 1,365,149,169.64-1,883,892,460.98-738,603,850.24

Finding the Fourth Proportional to 1,365,149,169.64, 1,883,892,460.98 and 738,603,850.24

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Solution

The fourth proportional to 1,365,149,169.64, 1,883,892,460.98 and 738,603,850.24 is: 1,019,266,067.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,149,169.64 : 1,883,892,460.98 = 738,603,850.24 : x
  2. Step 2: Convert to fraction form
    1,365,149,169.64/1,883,892,460.98 = 738,603,850.24/x
  3. Step 3: Cross multiply
    1,365,149,169.64x = 1,883,892,460.98 × 738,603,850.24
  4. Step 4: Simplify right side
    1,365,149,169.64x = 1,391,450,225,117,936,896
  5. Step 5: Solve for x
    x = 1,391,450,225,117,936,896/1,365,149,169.64
  6. Step 6: Final answer
    x = 1,019,266,067.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.