Home / 81,483,442,343.26-112,447,155,840.18-45,353,699,404.34

Finding the Fourth Proportional to 81,483,442,343.26, 112,447,155,840.18 and 45,353,699,404.34

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Solution

The fourth proportional to 81,483,442,343.26, 112,447,155,840.18 and 45,353,699,404.34 is: 62,588,108,187.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,483,442,343.26 : 112,447,155,840.18 = 45,353,699,404.34 : x
  2. Step 2: Convert to fraction form
    81,483,442,343.26/112,447,155,840.18 = 45,353,699,404.34/x
  3. Step 3: Cross multiply
    81,483,442,343.26x = 112,447,155,840.18 × 45,353,699,404.34
  4. Step 4: Simplify right side
    81,483,442,343.26x = 5,099,894,504,848,497,836,032
  5. Step 5: Solve for x
    x = 5,099,894,504,848,497,836,032/81,483,442,343.26
  6. Step 6: Final answer
    x = 62,588,108,187.24

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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.