Home / 7,400,284,691.67-10,212,824,803.50-4,185,479,687.67

Finding the Fourth Proportional to 7,400,284,691.67, 10,212,824,803.50 and 4,185,479,687.67

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Solution

The fourth proportional to 7,400,284,691.67, 10,212,824,803.50 and 4,185,479,687.67 is: 5,776,206,260.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400,284,691.67 : 10,212,824,803.50 = 4,185,479,687.67 : x
  2. Step 2: Convert to fraction form
    7,400,284,691.67/10,212,824,803.50 = 4,185,479,687.67/x
  3. Step 3: Cross multiply
    7,400,284,691.67x = 10,212,824,803.50 × 4,185,479,687.67
  4. Step 4: Simplify right side
    7,400,284,691.67x = 42,745,570,768,781,606,912
  5. Step 5: Solve for x
    x = 42,745,570,768,781,606,912/7,400,284,691.67
  6. Step 6: Final answer
    x = 5,776,206,260.94

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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.