Home / 84,088,622,403.46-116,043,022,458.32-47,961,483,984.10

Finding the Fourth Proportional to 84,088,622,403.46, 116,043,022,458.32 and 47,961,483,984.10

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Solution

The fourth proportional to 84,088,622,403.46, 116,043,022,458.32 and 47,961,483,984.10 is: 66,187,260,583.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,088,622,403.46 : 116,043,022,458.32 = 47,961,483,984.10 : x
  2. Step 2: Convert to fraction form
    84,088,622,403.46/116,043,022,458.32 = 47,961,483,984.10/x
  3. Step 3: Cross multiply
    84,088,622,403.46x = 116,043,022,458.32 × 47,961,483,984.10
  4. Step 4: Simplify right side
    84,088,622,403.46x = 5,565,595,563,101,271,359,488
  5. Step 5: Solve for x
    x = 5,565,595,563,101,271,359,488/84,088,622,403.46
  6. Step 6: Final answer
    x = 66,187,260,583.21

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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.