Home / 22,631,132,340.96-31,004,791,954.02-21,782,856,801.84

Finding the Fourth Proportional to 22,631,132,340.96, 31,004,791,954.02 and 21,782,856,801.84

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Solution

The fourth proportional to 22,631,132,340.96, 31,004,791,954.02 and 21,782,856,801.84 is: 29,842,649,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,631,132,340.96 : 31,004,791,954.02 = 21,782,856,801.84 : x
  2. Step 2: Convert to fraction form
    22,631,132,340.96/31,004,791,954.02 = 21,782,856,801.84/x
  3. Step 3: Cross multiply
    22,631,132,340.96x = 31,004,791,954.02 × 21,782,856,801.84
  4. Step 4: Simplify right side
    22,631,132,340.96x = 675,372,943,305,258,696,704
  5. Step 5: Solve for x
    x = 675,372,943,305,258,696,704/22,631,132,340.96
  6. Step 6: Final answer
    x = 29,842,649,193.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.