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Finding the Third Proportional to 245,737,130 and 527,943,520

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Solution

The third proportional to 245,737,130 and 527,943,520 is: 1,134,237,875.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,737,130 : 527,943,520 = 527,943,520 : x
  2. Step 2: Convert to fraction form
    245,737,130/527,943,520 = 527,943,520/x
  3. Step 3: Cross multiply
    245,737,130x = 527,943,520 × 527,943,520
  4. Step 4: Simplify right side
    245,737,130x = 278,724,360,309,990,400
  5. Step 5: Solve for x
    x = 278,724,360,309,990,400/245,737,130
  6. Step 6: Final answer
    x = 1,134,237,875.69

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.