Home / 112,181,040,632.68-168,281,905,359.12-36,634,587,250.30

Finding the Fourth Proportional to 112,181,040,632.68, 168,281,905,359.12 and 36,634,587,250.30

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Solution

The fourth proportional to 112,181,040,632.68, 168,281,905,359.12 and 36,634,587,250.30 is: 54,955,259,014.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,181,040,632.68 : 168,281,905,359.12 = 36,634,587,250.30 : x
  2. Step 2: Convert to fraction form
    112,181,040,632.68/168,281,905,359.12 = 36,634,587,250.30/x
  3. Step 3: Cross multiply
    112,181,040,632.68x = 168,281,905,359.12 × 36,634,587,250.30
  4. Step 4: Simplify right side
    112,181,040,632.68x = 6,164,938,144,525,409,320,960
  5. Step 5: Solve for x
    x = 6,164,938,144,525,409,320,960/112,181,040,632.68
  6. Step 6: Final answer
    x = 54,955,259,014.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.