Home / 1,363,712,603.06-2,045,607,016.71-443,588,945.33

Finding the Fourth Proportional to 1,363,712,603.06, 2,045,607,016.71 and 443,588,945.33

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Solution

The fourth proportional to 1,363,712,603.06, 2,045,607,016.71 and 443,588,945.33 is: 665,395,815.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,712,603.06 : 2,045,607,016.71 = 443,588,945.33 : x
  2. Step 2: Convert to fraction form
    1,363,712,603.06/2,045,607,016.71 = 443,588,945.33/x
  3. Step 3: Cross multiply
    1,363,712,603.06x = 2,045,607,016.71 × 443,588,945.33
  4. Step 4: Simplify right side
    1,363,712,603.06x = 907,408,659,102,036,608
  5. Step 5: Solve for x
    x = 907,408,659,102,036,608/1,363,712,603.06
  6. Step 6: Final answer
    x = 665,395,815.12

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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.