Home / 13,196,333,257.20-19,794,499,885.80-4,472,197,801.20

Finding the Fourth Proportional to 13,196,333,257.20, 19,794,499,885.80 and 4,472,197,801.20

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Solution

The fourth proportional to 13,196,333,257.20, 19,794,499,885.80 and 4,472,197,801.20 is: 6,708,296,701.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196,333,257.20 : 19,794,499,885.80 = 4,472,197,801.20 : x
  2. Step 2: Convert to fraction form
    13,196,333,257.20/19,794,499,885.80 = 4,472,197,801.20/x
  3. Step 3: Cross multiply
    13,196,333,257.20x = 19,794,499,885.80 × 4,472,197,801.20
  4. Step 4: Simplify right side
    13,196,333,257.20x = 88,524,918,865,128,407,040
  5. Step 5: Solve for x
    x = 88,524,918,865,128,407,040/13,196,333,257.20
  6. Step 6: Final answer
    x = 6,708,296,701.80

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1.5x scale

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.