Home / 47,430,497,115.95-71,143,126,893.30-34,680,636,820.65

Finding the Fourth Proportional to 47,430,497,115.95, 71,143,126,893.30 and 34,680,636,820.65

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Solution

The fourth proportional to 47,430,497,115.95, 71,143,126,893.30 and 34,680,636,820.65 is: 52,019,040,408.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,430,497,115.95 : 71,143,126,893.30 = 34,680,636,820.65 : x
  2. Step 2: Convert to fraction form
    47,430,497,115.95/71,143,126,893.30 = 34,680,636,820.65/x
  3. Step 3: Cross multiply
    47,430,497,115.95x = 71,143,126,893.30 × 34,680,636,820.65
  4. Step 4: Simplify right side
    47,430,497,115.95x = 2,467,288,946,071,955,308,544
  5. Step 5: Solve for x
    x = 2,467,288,946,071,955,308,544/47,430,497,115.95
  6. Step 6: Final answer
    x = 52,019,040,408.55

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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.