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Finding the Third Proportional to 28,242,697,537 and 61,449,761,104

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Solution

The third proportional to 28,242,697,537 and 61,449,761,104 is: 133,700,866,738.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,242,697,537 : 61,449,761,104 = 61,449,761,104 : x
  2. Step 2: Convert to fraction form
    28,242,697,537/61,449,761,104 = 61,449,761,104/x
  3. Step 3: Cross multiply
    28,242,697,537x = 61,449,761,104 × 61,449,761,104
  4. Step 4: Simplify right side
    28,242,697,537x = 3,776,073,139,738,671,316,992
  5. Step 5: Solve for x
    x = 3,776,073,139,738,671,316,992/28,242,697,537
  6. Step 6: Final answer
    x = 133,700,866,738.80

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.