Home / 84,171,937,165.00-116,156,348,550.41-45,589,897,178.50

Finding the Fourth Proportional to 84,171,937,165.00, 116,156,348,550.41 and 45,589,897,178.50

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Solution

The fourth proportional to 84,171,937,165.00, 116,156,348,550.41 and 45,589,897,178.50 is: 62,913,557,242.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,171,937,165.00 : 116,156,348,550.41 = 45,589,897,178.50 : x
  2. Step 2: Convert to fraction form
    84,171,937,165.00/116,156,348,550.41 = 45,589,897,178.50/x
  3. Step 3: Cross multiply
    84,171,937,165.00x = 116,156,348,550.41 × 45,589,897,178.50
  4. Step 4: Simplify right side
    84,171,937,165.00x = 5,295,555,987,043,199,746,048
  5. Step 5: Solve for x
    x = 5,295,555,987,043,199,746,048/84,171,937,165.00
  6. Step 6: Final answer
    x = 62,913,557,242.51

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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.