Home / 8,622,273,539.70-11,898,668,178.27-5,005,632,864.42

Finding the Fourth Proportional to 8,622,273,539.70, 11,898,668,178.27 and 5,005,632,864.42

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Solution

The fourth proportional to 8,622,273,539.70, 11,898,668,178.27 and 5,005,632,864.42 is: 6,907,733,117.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,622,273,539.70 : 11,898,668,178.27 = 5,005,632,864.42 : x
  2. Step 2: Convert to fraction form
    8,622,273,539.70/11,898,668,178.27 = 5,005,632,864.42/x
  3. Step 3: Cross multiply
    8,622,273,539.70x = 11,898,668,178.27 × 5,005,632,864.42
  4. Step 4: Simplify right side
    8,622,273,539.70x = 59,560,364,475,976,769,536
  5. Step 5: Solve for x
    x = 59,560,364,475,976,769,536/8,622,273,539.70
  6. Step 6: Final answer
    x = 6,907,733,117.23

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Double scale
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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.