Home / 31,089,209,192.21-46,633,949,748.84-9,841,761,566.66

Finding the Fourth Proportional to 31,089,209,192.21, 46,633,949,748.84 and 9,841,761,566.66

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Solution

The fourth proportional to 31,089,209,192.21, 46,633,949,748.84 and 9,841,761,566.66 is: 14,762,685,390.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,089,209,192.21 : 46,633,949,748.84 = 9,841,761,566.66 : x
  2. Step 2: Convert to fraction form
    31,089,209,192.21/46,633,949,748.84 = 9,841,761,566.66/x
  3. Step 3: Cross multiply
    31,089,209,192.21x = 46,633,949,748.84 × 9,841,761,566.66
  4. Step 4: Simplify right side
    31,089,209,192.21x = 458,960,214,339,687,219,200
  5. Step 5: Solve for x
    x = 458,960,214,339,687,219,200/31,089,209,192.21
  6. Step 6: Final answer
    x = 14,762,685,390.36

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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.