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Finding the Third Proportional to 4,280,790,747 and 6,549,130,540.50

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Solution

The third proportional to 4,280,790,747 and 6,549,130,540.50 is: 10,019,436,447.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280,790,747 : 6,549,130,540.50 = 6,549,130,540.50 : x
  2. Step 2: Convert to fraction form
    4,280,790,747/6,549,130,540.50 = 6,549,130,540.50/x
  3. Step 3: Cross multiply
    4,280,790,747x = 6,549,130,540.50 × 6,549,130,540.50
  4. Step 4: Simplify right side
    4,280,790,747x = 42,891,110,836,509,818,880
  5. Step 5: Solve for x
    x = 42,891,110,836,509,818,880/4,280,790,747
  6. Step 6: Final answer
    x = 10,019,436,447.94

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.