Home / 1,363,712,603.56-2,045,607,017.46-443,588,945.83

Finding the Fourth Proportional to 1,363,712,603.56, 2,045,607,017.46 and 443,588,945.83

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Solution

The fourth proportional to 1,363,712,603.56, 2,045,607,017.46 and 443,588,945.83 is: 665,395,815.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,712,603.56 : 2,045,607,017.46 = 443,588,945.83 : x
  2. Step 2: Convert to fraction form
    1,363,712,603.56/2,045,607,017.46 = 443,588,945.83/x
  3. Step 3: Cross multiply
    1,363,712,603.56x = 2,045,607,017.46 × 443,588,945.83
  4. Step 4: Simplify right side
    1,363,712,603.56x = 907,408,660,457,531,776
  5. Step 5: Solve for x
    x = 907,408,660,457,531,776/1,363,712,603.56
  6. Step 6: Final answer
    x = 665,395,815.87

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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.