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Finding the Third Proportional to 3,775,512,480 and 5,249,548,320

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Solution

The third proportional to 3,775,512,480 and 5,249,548,320 is: 7,299,077,333.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,512,480 : 5,249,548,320 = 5,249,548,320 : x
  2. Step 2: Convert to fraction form
    3,775,512,480/5,249,548,320 = 5,249,548,320/x
  3. Step 3: Cross multiply
    3,775,512,480x = 5,249,548,320 × 5,249,548,320
  4. Step 4: Simplify right side
    3,775,512,480x = 27,557,757,564,014,821,376
  5. Step 5: Solve for x
    x = 27,557,757,564,014,821,376/3,775,512,480
  6. Step 6: Final answer
    x = 7,299,077,333.21

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.