Home / 81,031,788,812-111,824,525,134.88-44,903,424,716.44

Finding the Fourth Proportional to 81,031,788,812, 111,824,525,134.88 and 44,903,424,716.44

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Solution

The fourth proportional to 81,031,788,812, 111,824,525,134.88 and 44,903,424,716.44 is: 61,967,089,946.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,031,788,812 : 111,824,525,134.88 = 44,903,424,716.44 : x
  2. Step 2: Convert to fraction form
    81,031,788,812/111,824,525,134.88 = 44,903,424,716.44/x
  3. Step 3: Cross multiply
    81,031,788,812x = 111,824,525,134.88 × 44,903,424,716.44
  4. Step 4: Simplify right side
    81,031,788,812x = 5,021,304,145,845,736,701,952
  5. Step 5: Solve for x
    x = 5,021,304,145,845,736,701,952/81,031,788,812
  6. Step 6: Final answer
    x = 61,967,089,946.58

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1.5x scale

Why These Related Problems?

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