Home / 14,947,145,612.43-22,420,739,997.21-6,103,984,466.51

Finding the Fourth Proportional to 14,947,145,612.43, 22,420,739,997.21 and 6,103,984,466.51

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Solution

The fourth proportional to 14,947,145,612.43, 22,420,739,997.21 and 6,103,984,466.51 is: 9,155,985,511.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,947,145,612.43 : 22,420,739,997.21 = 6,103,984,466.51 : x
  2. Step 2: Convert to fraction form
    14,947,145,612.43/22,420,739,997.21 = 6,103,984,466.51/x
  3. Step 3: Cross multiply
    14,947,145,612.43x = 22,420,739,997.21 × 6,103,984,466.51
  4. Step 4: Simplify right side
    14,947,145,612.43x = 136,855,848,670,598,791,168
  5. Step 5: Solve for x
    x = 136,855,848,670,598,791,168/14,947,145,612.43
  6. Step 6: Final answer
    x = 9,155,985,511.83

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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.