Home / 3,525,203,161.68-4,864,820,736.23-2,019,799,346.19

Finding the Fourth Proportional to 3,525,203,161.68, 4,864,820,736.23 and 2,019,799,346.19

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Solution

The fourth proportional to 3,525,203,161.68, 4,864,820,736.23 and 2,019,799,346.19 is: 2,787,346,229.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,203,161.68 : 4,864,820,736.23 = 2,019,799,346.19 : x
  2. Step 2: Convert to fraction form
    3,525,203,161.68/4,864,820,736.23 = 2,019,799,346.19/x
  3. Step 3: Cross multiply
    3,525,203,161.68x = 4,864,820,736.23 × 2,019,799,346.19
  4. Step 4: Simplify right side
    3,525,203,161.68x = 9,825,961,742,368,907,264
  5. Step 5: Solve for x
    x = 9,825,961,742,368,907,264/3,525,203,161.68
  6. Step 6: Final answer
    x = 2,787,346,229.91

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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.