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Finding the Third Proportional to 931,315,608 and 1,552,099,140

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Solution

The third proportional to 931,315,608 and 1,552,099,140 is: 2,586,676,009.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,315,608 : 1,552,099,140 = 1,552,099,140 : x
  2. Step 2: Convert to fraction form
    931,315,608/1,552,099,140 = 1,552,099,140/x
  3. Step 3: Cross multiply
    931,315,608x = 1,552,099,140 × 1,552,099,140
  4. Step 4: Simplify right side
    931,315,608x = 2,409,011,740,388,739,584
  5. Step 5: Solve for x
    x = 2,409,011,740,388,739,584/931,315,608
  6. Step 6: Final answer
    x = 2,586,676,009.40

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.