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Finding the Third Proportional to 622,041,356 and 1,336,395,154

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Solution

The third proportional to 622,041,356 and 1,336,395,154 is: 2,871,114,581.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,041,356 : 1,336,395,154 = 1,336,395,154 : x
  2. Step 2: Convert to fraction form
    622,041,356/1,336,395,154 = 1,336,395,154/x
  3. Step 3: Cross multiply
    622,041,356x = 1,336,395,154 × 1,336,395,154
  4. Step 4: Simplify right side
    622,041,356x = 1,785,952,007,634,683,648
  5. Step 5: Solve for x
    x = 1,785,952,007,634,683,648/622,041,356
  6. Step 6: Final answer
    x = 2,871,114,581.70

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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.