Home / 140,310,106,921-288,058,461,358

Finding the Third Proportional to 140,310,106,921 and 288,058,461,358

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Solution

The third proportional to 140,310,106,921 and 288,058,461,358 is: 591,387,740,917.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,310,106,921 : 288,058,461,358 = 288,058,461,358 : x
  2. Step 2: Convert to fraction form
    140,310,106,921/288,058,461,358 = 288,058,461,358/x
  3. Step 3: Cross multiply
    140,310,106,921x = 288,058,461,358 × 288,058,461,358
  4. Step 4: Simplify right side
    140,310,106,921x = 82,977,677,159,938,377,383,936
  5. Step 5: Solve for x
    x = 82,977,677,159,938,377,383,936/140,310,106,921
  6. Step 6: Final answer
    x = 591,387,740,917.75

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.