Home / 79,180,778,187.39-109,273,399,759.59-49,116,948,241.01

Finding the Fourth Proportional to 79,180,778,187.39, 109,273,399,759.59 and 49,116,948,241.01

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Solution

The fourth proportional to 79,180,778,187.39, 109,273,399,759.59 and 49,116,948,241.01 is: 67,783,823,839.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,180,778,187.39 : 109,273,399,759.59 = 49,116,948,241.01 : x
  2. Step 2: Convert to fraction form
    79,180,778,187.39/109,273,399,759.59 = 49,116,948,241.01/x
  3. Step 3: Cross multiply
    79,180,778,187.39x = 109,273,399,759.59 × 49,116,948,241.01
  4. Step 4: Simplify right side
    79,180,778,187.39x = 5,367,175,920,110,429,798,400
  5. Step 5: Solve for x
    x = 5,367,175,920,110,429,798,400/79,180,778,187.39
  6. Step 6: Final answer
    x = 67,783,823,839.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.