Home / 19,882,829,897.27-27,438,298,010.81-10,850,588,024.72

Finding the Fourth Proportional to 19,882,829,897.27, 27,438,298,010.81 and 10,850,588,024.72

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Solution

The fourth proportional to 19,882,829,897.27, 27,438,298,010.81 and 10,850,588,024.72 is: 14,973,807,519.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,882,829,897.27 : 27,438,298,010.81 = 10,850,588,024.72 : x
  2. Step 2: Convert to fraction form
    19,882,829,897.27/27,438,298,010.81 = 10,850,588,024.72/x
  3. Step 3: Cross multiply
    19,882,829,897.27x = 27,438,298,010.81 × 10,850,588,024.72
  4. Step 4: Simplify right side
    19,882,829,897.27x = 297,721,667,814,897,614,848
  5. Step 5: Solve for x
    x = 297,721,667,814,897,614,848/19,882,829,897.27
  6. Step 6: Final answer
    x = 14,973,807,519.01

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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.