Home / 11,868,723,726.85-17,799,305,798.71-3,899,042,032.15

Finding the Fourth Proportional to 11,868,723,726.85, 17,799,305,798.71 and 3,899,042,032.15

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Solution

The fourth proportional to 11,868,723,726.85, 17,799,305,798.71 and 3,899,042,032.15 is: 5,847,321,333.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,868,723,726.85 : 17,799,305,798.71 = 3,899,042,032.15 : x
  2. Step 2: Convert to fraction form
    11,868,723,726.85/17,799,305,798.71 = 3,899,042,032.15/x
  3. Step 3: Cross multiply
    11,868,723,726.85x = 17,799,305,798.71 × 3,899,042,032.15
  4. Step 4: Simplify right side
    11,868,723,726.85x = 69,400,241,452,261,515,264
  5. Step 5: Solve for x
    x = 69,400,241,452,261,515,264/11,868,723,726.85
  6. Step 6: Final answer
    x = 5,847,321,333.74

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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.