Home / 26,887,594,194.72-37,108,133,662.05-15,303,017,626.50

Finding the Fourth Proportional to 26,887,594,194.72, 37,108,133,662.05 and 15,303,017,626.50

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Solution

The fourth proportional to 26,887,594,194.72, 37,108,133,662.05 and 15,303,017,626.50 is: 21,120,016,145.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,887,594,194.72 : 37,108,133,662.05 = 15,303,017,626.50 : x
  2. Step 2: Convert to fraction form
    26,887,594,194.72/37,108,133,662.05 = 15,303,017,626.50/x
  3. Step 3: Cross multiply
    26,887,594,194.72x = 37,108,133,662.05 × 15,303,017,626.50
  4. Step 4: Simplify right side
    26,887,594,194.72x = 567,866,423,516,869,165,056
  5. Step 5: Solve for x
    x = 567,866,423,516,869,165,056/26,887,594,194.72
  6. Step 6: Final answer
    x = 21,120,016,145.90

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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.