Home / 22,289,909,716.20-33,434,864,574.30-20,585,259,564.60

Finding the Fourth Proportional to 22,289,909,716.20, 33,434,864,574.30 and 20,585,259,564.60

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Solution

The fourth proportional to 22,289,909,716.20, 33,434,864,574.30 and 20,585,259,564.60 is: 30,877,889,346.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,289,909,716.20 : 33,434,864,574.30 = 20,585,259,564.60 : x
  2. Step 2: Convert to fraction form
    22,289,909,716.20/33,434,864,574.30 = 20,585,259,564.60/x
  3. Step 3: Cross multiply
    22,289,909,716.20x = 33,434,864,574.30 × 20,585,259,564.60
  4. Step 4: Simplify right side
    22,289,909,716.20x = 688,265,365,769,214,754,816
  5. Step 5: Solve for x
    x = 688,265,365,769,214,754,816/22,289,909,716.20
  6. Step 6: Final answer
    x = 30,877,889,346.90

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.