Home / 81,483,442,165.76-112,447,155,596.10-45,353,699,226.77

Finding the Fourth Proportional to 81,483,442,165.76, 112,447,155,596.10 and 45,353,699,226.77

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Solution

The fourth proportional to 81,483,442,165.76, 112,447,155,596.10 and 45,353,699,226.77 is: 62,588,107,942.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,483,442,165.76 : 112,447,155,596.10 = 45,353,699,226.77 : x
  2. Step 2: Convert to fraction form
    81,483,442,165.76/112,447,155,596.10 = 45,353,699,226.77/x
  3. Step 3: Cross multiply
    81,483,442,165.76x = 112,447,155,596.10 × 45,353,699,226.77
  4. Step 4: Simplify right side
    81,483,442,165.76x = 5,099,894,473,811,326,664,704
  5. Step 5: Solve for x
    x = 5,099,894,473,811,326,664,704/81,483,442,165.76
  6. Step 6: Final answer
    x = 62,588,107,942.68

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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.