Home / 19,793,591,748.12-27,315,724,994.46-12,069,116,102.46

Finding the Fourth Proportional to 19,793,591,748.12, 27,315,724,994.46 and 12,069,116,102.46

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Solution

The fourth proportional to 19,793,591,748.12, 27,315,724,994.46 and 12,069,116,102.46 is: 16,655,726,791.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,793,591,748.12 : 27,315,724,994.46 = 12,069,116,102.46 : x
  2. Step 2: Convert to fraction form
    19,793,591,748.12/27,315,724,994.46 = 12,069,116,102.46/x
  3. Step 3: Cross multiply
    19,793,591,748.12x = 27,315,724,994.46 × 12,069,116,102.46
  4. Step 4: Simplify right side
    19,793,591,748.12x = 329,676,656,381,006,249,984
  5. Step 5: Solve for x
    x = 329,676,656,381,006,249,984/19,793,591,748.12
  6. Step 6: Final answer
    x = 16,655,726,791.59

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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.