Home / 98,444,740,842.49-135,851,971,474.80-55,624,304,347.56

Finding the Fourth Proportional to 98,444,740,842.49, 135,851,971,474.80 and 55,624,304,347.56

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Solution

The fourth proportional to 98,444,740,842.49, 135,851,971,474.80 and 55,624,304,347.56 is: 76,760,539,393.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,444,740,842.49 : 135,851,971,474.80 = 55,624,304,347.56 : x
  2. Step 2: Convert to fraction form
    98,444,740,842.49/135,851,971,474.80 = 55,624,304,347.56/x
  3. Step 3: Cross multiply
    98,444,740,842.49x = 135,851,971,474.80 × 55,624,304,347.56
  4. Step 4: Simplify right side
    98,444,740,842.49x = 7,556,671,407,530,314,825,728
  5. Step 5: Solve for x
    x = 7,556,671,407,530,314,825,728/98,444,740,842.49
  6. Step 6: Final answer
    x = 76,760,539,393.57

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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.