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Finding the Third Proportional to 6,709,986,641.25 and 10,006,791,728.63

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Solution

The third proportional to 6,709,986,641.25 and 10,006,791,728.63 is: 14,923,409,844.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,709,986,641.25 : 10,006,791,728.63 = 10,006,791,728.63 : x
  2. Step 2: Convert to fraction form
    6,709,986,641.25/10,006,791,728.63 = 10,006,791,728.63/x
  3. Step 3: Cross multiply
    6,709,986,641.25x = 10,006,791,728.63 × 10,006,791,728.63
  4. Step 4: Simplify right side
    6,709,986,641.25x = 100,135,880,700,077,719,552
  5. Step 5: Solve for x
    x = 100,135,880,700,077,719,552/6,709,986,641.25
  6. Step 6: Final answer
    x = 14,923,409,844.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.