Home / 2,231,449,938.08-3,079,308,443.63-1,214,179,564.80

Finding the Fourth Proportional to 2,231,449,938.08, 3,079,308,443.63 and 1,214,179,564.80

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Solution

The fourth proportional to 2,231,449,938.08, 3,079,308,443.63 and 1,214,179,564.80 is: 1,675,517,484.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,449,938.08 : 3,079,308,443.63 = 1,214,179,564.80 : x
  2. Step 2: Convert to fraction form
    2,231,449,938.08/3,079,308,443.63 = 1,214,179,564.80/x
  3. Step 3: Cross multiply
    2,231,449,938.08x = 3,079,308,443.63 × 1,214,179,564.80
  4. Step 4: Simplify right side
    2,231,449,938.08x = 3,738,833,385,965,567,488
  5. Step 5: Solve for x
    x = 3,738,833,385,965,567,488/2,231,449,938.08
  6. Step 6: Final answer
    x = 1,675,517,484.02

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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.