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Finding the Third Proportional to 28,315,931,462 and 61,344,885,656

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Solution

The third proportional to 28,315,931,462 and 61,344,885,656 is: 132,900,272,102.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,315,931,462 : 61,344,885,656 = 61,344,885,656 : x
  2. Step 2: Convert to fraction form
    28,315,931,462/61,344,885,656 = 61,344,885,656/x
  3. Step 3: Cross multiply
    28,315,931,462x = 61,344,885,656 × 61,344,885,656
  4. Step 4: Simplify right side
    28,315,931,462x = 3,763,194,996,147,714,785,280
  5. Step 5: Solve for x
    x = 3,763,194,996,147,714,785,280/28,315,931,462
  6. Step 6: Final answer
    x = 132,900,272,102.93

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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.