Home / 19,414,196,850.87-26,810,095,059.50-18,356,523,785.91

Finding the Fourth Proportional to 19,414,196,850.87, 26,810,095,059.50 and 18,356,523,785.91

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Solution

The fourth proportional to 19,414,196,850.87, 26,810,095,059.50 and 18,356,523,785.91 is: 25,349,498,176.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414,196,850.87 : 26,810,095,059.50 = 18,356,523,785.91 : x
  2. Step 2: Convert to fraction form
    19,414,196,850.87/26,810,095,059.50 = 18,356,523,785.91/x
  3. Step 3: Cross multiply
    19,414,196,850.87x = 26,810,095,059.50 × 18,356,523,785.91
  4. Step 4: Simplify right side
    19,414,196,850.87x = 492,140,147,662,146,437,120
  5. Step 5: Solve for x
    x = 492,140,147,662,146,437,120/19,414,196,850.87
  6. Step 6: Final answer
    x = 25,349,498,176.13

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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.