Home / 31,587,624,780.08-47,380,958,877.54-7,684,354,565.60

Finding the Fourth Proportional to 31,587,624,780.08, 47,380,958,877.54 and 7,684,354,565.60

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Solution

The fourth proportional to 31,587,624,780.08, 47,380,958,877.54 and 7,684,354,565.60 is: 11,526,415,493.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,587,624,780.08 : 47,380,958,877.54 = 7,684,354,565.60 : x
  2. Step 2: Convert to fraction form
    31,587,624,780.08/47,380,958,877.54 = 7,684,354,565.60/x
  3. Step 3: Cross multiply
    31,587,624,780.08x = 47,380,958,877.54 × 7,684,354,565.60
  4. Step 4: Simplify right side
    31,587,624,780.08x = 364,092,087,673,130,385,408
  5. Step 5: Solve for x
    x = 364,092,087,673,130,385,408/31,587,624,780.08
  6. Step 6: Final answer
    x = 11,526,415,493.66

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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.