Home / 465,777,326,401.10-698,665,989,601.65-447,492,354,778.70

Finding the Fourth Proportional to 465,777,326,401.10, 698,665,989,601.65 and 447,492,354,778.70

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Solution

The fourth proportional to 465,777,326,401.10, 698,665,989,601.65 and 447,492,354,778.70 is: 671,238,532,168.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,777,326,401.10 : 698,665,989,601.65 = 447,492,354,778.70 : x
  2. Step 2: Convert to fraction form
    465,777,326,401.10/698,665,989,601.65 = 447,492,354,778.70/x
  3. Step 3: Cross multiply
    465,777,326,401.10x = 698,665,989,601.65 × 447,492,354,778.70
  4. Step 4: Simplify right side
    465,777,326,401.10x = 312,647,688,890,633,104,130,048
  5. Step 5: Solve for x
    x = 312,647,688,890,633,104,130,048/465,777,326,401.10
  6. Step 6: Final answer
    x = 671,238,532,168.05

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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.