Home / 31,089,209,191.21-46,633,949,747.34-9,841,761,565.66

Finding the Fourth Proportional to 31,089,209,191.21, 46,633,949,747.34 and 9,841,761,565.66

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Solution

The fourth proportional to 31,089,209,191.21, 46,633,949,747.34 and 9,841,761,565.66 is: 14,762,685,388.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,089,209,191.21 : 46,633,949,747.34 = 9,841,761,565.66 : x
  2. Step 2: Convert to fraction form
    31,089,209,191.21/46,633,949,747.34 = 9,841,761,565.66/x
  3. Step 3: Cross multiply
    31,089,209,191.21x = 46,633,949,747.34 × 9,841,761,565.66
  4. Step 4: Simplify right side
    31,089,209,191.21x = 458,960,214,278,290,604,032
  5. Step 5: Solve for x
    x = 458,960,214,278,290,604,032/31,089,209,191.21
  6. Step 6: Final answer
    x = 14,762,685,388.86

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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.