Home / 19,797,674,002.63-27,321,307,921.60-10,765,960,338.80

Finding the Fourth Proportional to 19,797,674,002.63, 27,321,307,921.60 and 10,765,960,338.80

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Solution

The fourth proportional to 19,797,674,002.63, 27,321,307,921.60 and 10,765,960,338.80 is: 14,857,306,845.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,797,674,002.63 : 27,321,307,921.60 = 10,765,960,338.80 : x
  2. Step 2: Convert to fraction form
    19,797,674,002.63/27,321,307,921.60 = 10,765,960,338.80/x
  3. Step 3: Cross multiply
    19,797,674,002.63x = 27,321,307,921.60 × 10,765,960,338.80
  4. Step 4: Simplify right side
    19,797,674,002.63x = 294,140,117,488,099,459,072
  5. Step 5: Solve for x
    x = 294,140,117,488,099,459,072/19,797,674,002.63
  6. Step 6: Final answer
    x = 14,857,306,845.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.