Home / 644,178,354,444.55-1,401,455,200,439.90

Finding the Third Proportional to 644,178,354,444.55 and 1,401,455,200,439.90

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Solution

The third proportional to 644,178,354,444.55 and 1,401,455,200,439.90 is: 3,048,964,103,324.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,178,354,444.55 : 1,401,455,200,439.90 = 1,401,455,200,439.90 : x
  2. Step 2: Convert to fraction form
    644,178,354,444.55/1,401,455,200,439.90 = 1,401,455,200,439.90/x
  3. Step 3: Cross multiply
    644,178,354,444.55x = 1,401,455,200,439.90 × 1,401,455,200,439.90
  4. Step 4: Simplify right side
    644,178,354,444.55x = 1,964,076,678,840,040,122,482,688
  5. Step 5: Solve for x
    x = 1,964,076,678,840,040,122,482,688/644,178,354,444.55
  6. Step 6: Final answer
    x = 3,048,964,103,324.44

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.