Home / 8,197,569,289.26-11,313,403,914.29-4,981,737,092.76

Finding the Fourth Proportional to 8,197,569,289.26, 11,313,403,914.29 and 4,981,737,092.76

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Solution

The fourth proportional to 8,197,569,289.26, 11,313,403,914.29 and 4,981,737,092.76 is: 6,875,258,010.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,569,289.26 : 11,313,403,914.29 = 4,981,737,092.76 : x
  2. Step 2: Convert to fraction form
    8,197,569,289.26/11,313,403,914.29 = 4,981,737,092.76/x
  3. Step 3: Cross multiply
    8,197,569,289.26x = 11,313,403,914.29 × 4,981,737,092.76
  4. Step 4: Simplify right side
    8,197,569,289.26x = 56,360,403,925,169,758,208
  5. Step 5: Solve for x
    x = 56,360,403,925,169,758,208/8,197,569,289.26
  6. Step 6: Final answer
    x = 6,875,258,010.81

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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.