Home / 67,956,653,298.33-101,939,065,904.65-20,793,535,791.57

Finding the Fourth Proportional to 67,956,653,298.33, 101,939,065,904.65 and 20,793,535,791.57

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Solution

The fourth proportional to 67,956,653,298.33, 101,939,065,904.65 and 20,793,535,791.57 is: 31,191,553,918.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,956,653,298.33 : 101,939,065,904.65 = 20,793,535,791.57 : x
  2. Step 2: Convert to fraction form
    67,956,653,298.33/101,939,065,904.65 = 20,793,535,791.57/x
  3. Step 3: Cross multiply
    67,956,653,298.33x = 101,939,065,904.65 × 20,793,535,791.57
  4. Step 4: Simplify right side
    67,956,653,298.33x = 2,119,673,615,447,552,688,128
  5. Step 5: Solve for x
    x = 2,119,673,615,447,552,688,128/67,956,653,298.33
  6. Step 6: Final answer
    x = 31,191,553,918.09

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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.