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Finding the Third Proportional to 488,516,972 and 1,053,559,288

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Solution

The third proportional to 488,516,972 and 1,053,559,288 is: 2,272,156,827.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,516,972 : 1,053,559,288 = 1,053,559,288 : x
  2. Step 2: Convert to fraction form
    488,516,972/1,053,559,288 = 1,053,559,288/x
  3. Step 3: Cross multiply
    488,516,972x = 1,053,559,288 × 1,053,559,288
  4. Step 4: Simplify right side
    488,516,972x = 1,109,987,173,331,066,880
  5. Step 5: Solve for x
    x = 1,109,987,173,331,066,880/488,516,972
  6. Step 6: Final answer
    x = 2,272,156,827.61

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.