Home / 81,483,442,338.27-112,447,155,833.28-45,353,699,399.34

Finding the Fourth Proportional to 81,483,442,338.27, 112,447,155,833.28 and 45,353,699,399.34

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Solution

The fourth proportional to 81,483,442,338.27, 112,447,155,833.28 and 45,353,699,399.34 is: 62,588,108,180.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,483,442,338.27 : 112,447,155,833.28 = 45,353,699,399.34 : x
  2. Step 2: Convert to fraction form
    81,483,442,338.27/112,447,155,833.28 = 45,353,699,399.34/x
  3. Step 3: Cross multiply
    81,483,442,338.27x = 112,447,155,833.28 × 45,353,699,399.34
  4. Step 4: Simplify right side
    81,483,442,338.27x = 5,099,894,503,973,321,703,424
  5. Step 5: Solve for x
    x = 5,099,894,503,973,321,703,424/81,483,442,338.27
  6. Step 6: Final answer
    x = 62,588,108,180.33

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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.