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Finding the Third Proportional to 957,137,960 and 2,077,628,420

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Solution

The third proportional to 957,137,960 and 2,077,628,420 is: 4,509,840,829.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,137,960 : 2,077,628,420 = 2,077,628,420 : x
  2. Step 2: Convert to fraction form
    957,137,960/2,077,628,420 = 2,077,628,420/x
  3. Step 3: Cross multiply
    957,137,960x = 2,077,628,420 × 2,077,628,420
  4. Step 4: Simplify right side
    957,137,960x = 4,316,539,851,591,696,384
  5. Step 5: Solve for x
    x = 4,316,539,851,591,696,384/957,137,960
  6. Step 6: Final answer
    x = 4,509,840,829.62

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.