Home / 8,294,603,780.81-12,441,917,645.96-3,387,277,586.81

Finding the Fourth Proportional to 8,294,603,780.81, 12,441,917,645.96 and 3,387,277,586.81

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Solution

The fourth proportional to 8,294,603,780.81, 12,441,917,645.96 and 3,387,277,586.81 is: 5,080,921,270.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,294,603,780.81 : 12,441,917,645.96 = 3,387,277,586.81 : x
  2. Step 2: Convert to fraction form
    8,294,603,780.81/12,441,917,645.96 = 3,387,277,586.81/x
  3. Step 3: Cross multiply
    8,294,603,780.81x = 12,441,917,645.96 × 3,387,277,586.81
  4. Step 4: Simplify right side
    8,294,603,780.81x = 42,144,228,779,109,064,704
  5. Step 5: Solve for x
    x = 42,144,228,779,109,064,704/8,294,603,780.81
  6. Step 6: Final answer
    x = 5,080,921,270.36

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1.5x scale

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.