Home / 39,742,794,224.28-54,845,226,538.30-21,678,704,096.11

Finding the Fourth Proportional to 39,742,794,224.28, 54,845,226,538.30 and 21,678,704,096.11

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Solution

The fourth proportional to 39,742,794,224.28, 54,845,226,538.30 and 21,678,704,096.11 is: 29,916,704,660.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,742,794,224.28 : 54,845,226,538.30 = 21,678,704,096.11 : x
  2. Step 2: Convert to fraction form
    39,742,794,224.28/54,845,226,538.30 = 21,678,704,096.11/x
  3. Step 3: Cross multiply
    39,742,794,224.28x = 54,845,226,538.30 × 21,678,704,096.11
  4. Step 4: Simplify right side
    39,742,794,224.28x = 1,188,973,437,207,858,905,088
  5. Step 5: Solve for x
    x = 1,188,973,437,207,858,905,088/39,742,794,224.28
  6. Step 6: Final answer
    x = 29,916,704,660.93

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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.