Home / 3,650,533,866.47-5,038,007,325.81-2,043,149,621.33

Finding the Fourth Proportional to 3,650,533,866.47, 5,038,007,325.81 and 2,043,149,621.33

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Solution

The fourth proportional to 3,650,533,866.47, 5,038,007,325.81 and 2,043,149,621.33 is: 2,819,697,922.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,533,866.47 : 5,038,007,325.81 = 2,043,149,621.33 : x
  2. Step 2: Convert to fraction form
    3,650,533,866.47/5,038,007,325.81 = 2,043,149,621.33/x
  3. Step 3: Cross multiply
    3,650,533,866.47x = 5,038,007,325.81 × 2,043,149,621.33
  4. Step 4: Simplify right side
    3,650,533,866.47x = 10,293,402,759,991,298,048
  5. Step 5: Solve for x
    x = 10,293,402,759,991,298,048/3,650,533,866.47
  6. Step 6: Final answer
    x = 2,819,697,922.69

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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.