Home / 8,621,773,205.62-12,932,605,540.16-4,639,733,048.24

Finding the Fourth Proportional to 8,621,773,205.62, 12,932,605,540.16 and 4,639,733,048.24

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Solution

The fourth proportional to 8,621,773,205.62, 12,932,605,540.16 and 4,639,733,048.24 is: 6,959,570,368.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,621,773,205.62 : 12,932,605,540.16 = 4,639,733,048.24 : x
  2. Step 2: Convert to fraction form
    8,621,773,205.62/12,932,605,540.16 = 4,639,733,048.24/x
  3. Step 3: Cross multiply
    8,621,773,205.62x = 12,932,605,540.16 × 4,639,733,048.24
  4. Step 4: Simplify right side
    8,621,773,205.62x = 60,003,837,324,532,064,256
  5. Step 5: Solve for x
    x = 60,003,837,324,532,064,256/8,621,773,205.62
  6. Step 6: Final answer
    x = 6,959,570,368.36

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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.