Home / 1,363,712,601.81-2,045,607,014.84-443,588,944.08

Finding the Fourth Proportional to 1,363,712,601.81, 2,045,607,014.84 and 443,588,944.08

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Solution

The fourth proportional to 1,363,712,601.81, 2,045,607,014.84 and 443,588,944.08 is: 665,395,813.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,712,601.81 : 2,045,607,014.84 = 443,588,944.08 : x
  2. Step 2: Convert to fraction form
    1,363,712,601.81/2,045,607,014.84 = 443,588,944.08/x
  3. Step 3: Cross multiply
    1,363,712,601.81x = 2,045,607,014.84 × 443,588,944.08
  4. Step 4: Simplify right side
    1,363,712,601.81x = 907,408,655,713,298,560
  5. Step 5: Solve for x
    x = 907,408,655,713,298,560/1,363,712,601.81
  6. Step 6: Final answer
    x = 665,395,813.24

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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.