Home / 67,719,258,059.70-101,511,790,683.98-31,799,715,607.38

Finding the Fourth Proportional to 67,719,258,059.70, 101,511,790,683.98 and 31,799,715,607.38

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Solution

The fourth proportional to 67,719,258,059.70, 101,511,790,683.98 and 31,799,715,607.38 is: 47,668,066,175.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,719,258,059.70 : 101,511,790,683.98 = 31,799,715,607.38 : x
  2. Step 2: Convert to fraction form
    67,719,258,059.70/101,511,790,683.98 = 31,799,715,607.38/x
  3. Step 3: Cross multiply
    67,719,258,059.70x = 101,511,790,683.98 × 31,799,715,607.38
  4. Step 4: Simplify right side
    67,719,258,059.70x = 3,228,046,074,546,450,595,840
  5. Step 5: Solve for x
    x = 3,228,046,074,546,450,595,840/67,719,258,059.70
  6. Step 6: Final answer
    x = 47,668,066,175.51

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1.5x scale

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.