Home / 81,483,442,170.26-112,447,155,602.32-45,353,699,231.28

Finding the Fourth Proportional to 81,483,442,170.26, 112,447,155,602.32 and 45,353,699,231.28

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Solution

The fourth proportional to 81,483,442,170.26, 112,447,155,602.32 and 45,353,699,231.28 is: 62,588,107,948.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,483,442,170.26 : 112,447,155,602.32 = 45,353,699,231.28 : x
  2. Step 2: Convert to fraction form
    81,483,442,170.26/112,447,155,602.32 = 45,353,699,231.28/x
  3. Step 3: Cross multiply
    81,483,442,170.26x = 112,447,155,602.32 × 45,353,699,231.28
  4. Step 4: Simplify right side
    81,483,442,170.26x = 5,099,894,474,600,563,605,504
  5. Step 5: Solve for x
    x = 5,099,894,474,600,563,605,504/81,483,442,170.26
  6. Step 6: Final answer
    x = 62,588,107,948.90

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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.