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Finding the Third Proportional to 1,963,813,152 and 2,942,847,066

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Solution

The third proportional to 1,963,813,152 and 2,942,847,066 is: 4,409,965,808.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,813,152 : 2,942,847,066 = 2,942,847,066 : x
  2. Step 2: Convert to fraction form
    1,963,813,152/2,942,847,066 = 2,942,847,066/x
  3. Step 3: Cross multiply
    1,963,813,152x = 2,942,847,066 × 2,942,847,066
  4. Step 4: Simplify right side
    1,963,813,152x = 8,660,348,853,864,808,448
  5. Step 5: Solve for x
    x = 8,660,348,853,864,808,448/1,963,813,152
  6. Step 6: Final answer
    x = 4,409,965,808.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.