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Finding the Third Proportional to 529,511,521.50 and 1,154,364,909

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Solution

The third proportional to 529,511,521.50 and 1,154,364,909 is: 2,516,580,450.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,511,521.50 : 1,154,364,909 = 1,154,364,909 : x
  2. Step 2: Convert to fraction form
    529,511,521.50/1,154,364,909 = 1,154,364,909/x
  3. Step 3: Cross multiply
    529,511,521.50x = 1,154,364,909 × 1,154,364,909
  4. Step 4: Simplify right side
    529,511,521.50x = 1,332,558,343,130,578,176
  5. Step 5: Solve for x
    x = 1,332,558,343,130,578,176/529,511,521.50
  6. Step 6: Final answer
    x = 2,516,580,450.14

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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.