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Finding the Third Proportional to 360,034,064 and 785,484,856

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Solution

The third proportional to 360,034,064 and 785,484,856 is: 1,713,689,121.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,034,064 : 785,484,856 = 785,484,856 : x
  2. Step 2: Convert to fraction form
    360,034,064/785,484,856 = 785,484,856/x
  3. Step 3: Cross multiply
    360,034,064x = 785,484,856 × 785,484,856
  4. Step 4: Simplify right side
    360,034,064x = 616,986,459,005,340,672
  5. Step 5: Solve for x
    x = 616,986,459,005,340,672/360,034,064
  6. Step 6: Final answer
    x = 1,713,689,121.94

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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.