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Finding the Third Proportional to 3,535,280,158 and 5,317,680,030

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Solution

The third proportional to 3,535,280,158 and 5,317,680,030 is: 7,998,721,356.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,280,158 : 5,317,680,030 = 5,317,680,030 : x
  2. Step 2: Convert to fraction form
    3,535,280,158/5,317,680,030 = 5,317,680,030/x
  3. Step 3: Cross multiply
    3,535,280,158x = 5,317,680,030 × 5,317,680,030
  4. Step 4: Simplify right side
    3,535,280,158x = 28,277,720,901,460,799,488
  5. Step 5: Solve for x
    x = 28,277,720,901,460,799,488/3,535,280,158
  6. Step 6: Final answer
    x = 7,998,721,356.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.