Home / 149,203,977,021-324,550,068,273

Finding the Third Proportional to 149,203,977,021 and 324,550,068,273

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Solution

The third proportional to 149,203,977,021 and 324,550,068,273 is: 705,964,739,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,203,977,021 : 324,550,068,273 = 324,550,068,273 : x
  2. Step 2: Convert to fraction form
    149,203,977,021/324,550,068,273 = 324,550,068,273/x
  3. Step 3: Cross multiply
    149,203,977,021x = 324,550,068,273 × 324,550,068,273
  4. Step 4: Simplify right side
    149,203,977,021x = 105,332,746,816,008,960,868,352
  5. Step 5: Solve for x
    x = 105,332,746,816,008,960,868,352/149,203,977,021
  6. Step 6: Final answer
    x = 705,964,739,808.40

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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.