Home / 81,483,442,167.26-112,447,155,598.17-45,353,699,228.27

Finding the Fourth Proportional to 81,483,442,167.26, 112,447,155,598.17 and 45,353,699,228.27

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Solution

The fourth proportional to 81,483,442,167.26, 112,447,155,598.17 and 45,353,699,228.27 is: 62,588,107,944.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,483,442,167.26 : 112,447,155,598.17 = 45,353,699,228.27 : x
  2. Step 2: Convert to fraction form
    81,483,442,167.26/112,447,155,598.17 = 45,353,699,228.27/x
  3. Step 3: Cross multiply
    81,483,442,167.26x = 112,447,155,598.17 × 45,353,699,228.27
  4. Step 4: Simplify right side
    81,483,442,167.26x = 5,099,894,474,073,878,560,768
  5. Step 5: Solve for x
    x = 5,099,894,474,073,878,560,768/81,483,442,167.26
  6. Step 6: Final answer
    x = 62,588,107,944.75

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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.