Home / 3,663,764,265.54-5,055,990,860.07-1,993,009,420.92

Finding the Fourth Proportional to 3,663,764,265.54, 5,055,990,860.07 and 1,993,009,420.92

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Solution

The fourth proportional to 3,663,764,265.54, 5,055,990,860.07 and 1,993,009,420.92 is: 2,750,350,919.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,764,265.54 : 5,055,990,860.07 = 1,993,009,420.92 : x
  2. Step 2: Convert to fraction form
    3,663,764,265.54/5,055,990,860.07 = 1,993,009,420.92/x
  3. Step 3: Cross multiply
    3,663,764,265.54x = 5,055,990,860.07 × 1,993,009,420.92
  4. Step 4: Simplify right side
    3,663,764,265.54x = 10,076,637,416,204,922,880
  5. Step 5: Solve for x
    x = 10,076,637,416,204,922,880/3,663,764,265.54
  6. Step 6: Final answer
    x = 2,750,350,919.40

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Double scale
Find fourth proportional to 3,663,764,266.54, 5,055,990,861.45 and 1,993,009,421.92
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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.