Home / 11,426,255,951.64-15,766,805,383.56-6,344,929,011.48

Finding the Fourth Proportional to 11,426,255,951.64, 15,766,805,383.56 and 6,344,929,011.48

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Solution

The fourth proportional to 11,426,255,951.64, 15,766,805,383.56 and 6,344,929,011.48 is: 8,755,209,170.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,426,255,951.64 : 15,766,805,383.56 = 6,344,929,011.48 : x
  2. Step 2: Convert to fraction form
    11,426,255,951.64/15,766,805,383.56 = 6,344,929,011.48/x
  3. Step 3: Cross multiply
    11,426,255,951.64x = 15,766,805,383.56 × 6,344,929,011.48
  4. Step 4: Simplify right side
    11,426,255,951.64x = 100,039,260,896,508,887,040
  5. Step 5: Solve for x
    x = 100,039,260,896,508,887,040/11,426,255,951.64
  6. Step 6: Final answer
    x = 8,755,209,170.87

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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.