Home / 13,196,333,385.20-19,794,500,077.80-4,472,197,929.20

Finding the Fourth Proportional to 13,196,333,385.20, 19,794,500,077.80 and 4,472,197,929.20

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Solution

The fourth proportional to 13,196,333,385.20, 19,794,500,077.80 and 4,472,197,929.20 is: 6,708,296,893.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196,333,385.20 : 19,794,500,077.80 = 4,472,197,929.20 : x
  2. Step 2: Convert to fraction form
    13,196,333,385.20/19,794,500,077.80 = 4,472,197,929.20/x
  3. Step 3: Cross multiply
    13,196,333,385.20x = 19,794,500,077.80 × 4,472,197,929.20
  4. Step 4: Simplify right side
    13,196,333,385.20x = 88,524,922,257,486,397,440
  5. Step 5: Solve for x
    x = 88,524,922,257,486,397,440/13,196,333,385.20
  6. Step 6: Final answer
    x = 6,708,296,893.80

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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.