Home / 5,626,368,014.20-8,439,552,021.30-3,884,942,145.40

Finding the Fourth Proportional to 5,626,368,014.20, 8,439,552,021.30 and 3,884,942,145.40

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Solution

The fourth proportional to 5,626,368,014.20, 8,439,552,021.30 and 3,884,942,145.40 is: 5,827,413,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626,368,014.20 : 8,439,552,021.30 = 3,884,942,145.40 : x
  2. Step 2: Convert to fraction form
    5,626,368,014.20/8,439,552,021.30 = 3,884,942,145.40/x
  3. Step 3: Cross multiply
    5,626,368,014.20x = 8,439,552,021.30 × 3,884,942,145.40
  4. Step 4: Simplify right side
    5,626,368,014.20x = 32,787,171,335,844,130,816
  5. Step 5: Solve for x
    x = 32,787,171,335,844,130,816/5,626,368,014.20
  6. Step 6: Final answer
    x = 5,827,413,218.10

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Double scale
Find fourth proportional to 5,626,368,015.20, 8,439,552,022.80 and 3,884,942,146.40
Similar ratio
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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.