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Finding the Third Proportional to 958,442,968 and 1,369,639,931

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Solution

The third proportional to 958,442,968 and 1,369,639,931 is: 1,957,251,086.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,442,968 : 1,369,639,931 = 1,369,639,931 : x
  2. Step 2: Convert to fraction form
    958,442,968/1,369,639,931 = 1,369,639,931/x
  3. Step 3: Cross multiply
    958,442,968x = 1,369,639,931 × 1,369,639,931
  4. Step 4: Simplify right side
    958,442,968x = 1,875,913,540,589,684,736
  5. Step 5: Solve for x
    x = 1,875,913,540,589,684,736/958,442,968
  6. Step 6: Final answer
    x = 1,957,251,086.63

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.