Home / 13,580,776,429.91-20,371,159,850.19-3,631,961,568.81

Finding the Fourth Proportional to 13,580,776,429.91, 20,371,159,850.19 and 3,631,961,568.81

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Solution

The fourth proportional to 13,580,776,429.91, 20,371,159,850.19 and 3,631,961,568.81 is: 5,447,941,070.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,580,776,429.91 : 20,371,159,850.19 = 3,631,961,568.81 : x
  2. Step 2: Convert to fraction form
    13,580,776,429.91/20,371,159,850.19 = 3,631,961,568.81/x
  3. Step 3: Cross multiply
    13,580,776,429.91x = 20,371,159,850.19 × 3,631,961,568.81
  4. Step 4: Simplify right side
    13,580,776,429.91x = 73,987,269,688,043,470,848
  5. Step 5: Solve for x
    x = 73,987,269,688,043,470,848/13,580,776,429.91
  6. Step 6: Final answer
    x = 5,447,941,070.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.