Home / 7,848,623,402.52-11,768,193,170.18-3,127,671,598.92

Finding the Fourth Proportional to 7,848,623,402.52, 11,768,193,170.18 and 3,127,671,598.92

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Solution

The fourth proportional to 7,848,623,402.52, 11,768,193,170.18 and 3,127,671,598.92 is: 4,689,617,740.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,848,623,402.52 : 11,768,193,170.18 = 3,127,671,598.92 : x
  2. Step 2: Convert to fraction form
    7,848,623,402.52/11,768,193,170.18 = 3,127,671,598.92/x
  3. Step 3: Cross multiply
    7,848,623,402.52x = 11,768,193,170.18 × 3,127,671,598.92
  4. Step 4: Simplify right side
    7,848,623,402.52x = 36,807,043,548,976,304,128
  5. Step 5: Solve for x
    x = 36,807,043,548,976,304,128/7,848,623,402.52
  6. Step 6: Final answer
    x = 4,689,617,740.76

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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.