Home / 2,167,869,385-3,449,506,365

Finding the Third Proportional to 2,167,869,385 and 3,449,506,365

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Solution

The third proportional to 2,167,869,385 and 3,449,506,365 is: 5,488,842,752.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,869,385 : 3,449,506,365 = 3,449,506,365 : x
  2. Step 2: Convert to fraction form
    2,167,869,385/3,449,506,365 = 3,449,506,365/x
  3. Step 3: Cross multiply
    2,167,869,385x = 3,449,506,365 × 3,449,506,365
  4. Step 4: Simplify right side
    2,167,869,385x = 11,899,094,162,175,512,576
  5. Step 5: Solve for x
    x = 11,899,094,162,175,512,576/2,167,869,385
  6. Step 6: Final answer
    x = 5,488,842,752.48

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.