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Finding the Third Proportional to 331,087,068 and 702,516,024

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Solution

The third proportional to 331,087,068 and 702,516,024 is: 1,490,631,352.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,087,068 : 702,516,024 = 702,516,024 : x
  2. Step 2: Convert to fraction form
    331,087,068/702,516,024 = 702,516,024/x
  3. Step 3: Cross multiply
    331,087,068x = 702,516,024 × 702,516,024
  4. Step 4: Simplify right side
    331,087,068x = 493,528,763,976,768,576
  5. Step 5: Solve for x
    x = 493,528,763,976,768,576/331,087,068
  6. Step 6: Final answer
    x = 1,490,631,352.53

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.