Home / 18,622,591,846.34-25,732,793,328.80-13,260,843,616.34

Finding the Fourth Proportional to 18,622,591,846.34, 25,732,793,328.80 and 13,260,843,616.34

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Solution

The fourth proportional to 18,622,591,846.34, 25,732,793,328.80 and 13,260,843,616.34 is: 18,323,902,008.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,622,591,846.34 : 25,732,793,328.80 = 13,260,843,616.34 : x
  2. Step 2: Convert to fraction form
    18,622,591,846.34/25,732,793,328.80 = 13,260,843,616.34/x
  3. Step 3: Cross multiply
    18,622,591,846.34x = 25,732,793,328.80 × 13,260,843,616.34
  4. Step 4: Simplify right side
    18,622,591,846.34x = 341,238,548,144,824,909,824
  5. Step 5: Solve for x
    x = 341,238,548,144,824,909,824/18,622,591,846.34
  6. Step 6: Final answer
    x = 18,323,902,008.95

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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.