Home / 3,628,004,283.81-5,006,326,578.73-2,020,337,796.76

Finding the Fourth Proportional to 3,628,004,283.81, 5,006,326,578.73 and 2,020,337,796.76

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Solution

The fourth proportional to 3,628,004,283.81, 5,006,326,578.73 and 2,020,337,796.76 is: 2,787,888,331.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,004,283.81 : 5,006,326,578.73 = 2,020,337,796.76 : x
  2. Step 2: Convert to fraction form
    3,628,004,283.81/5,006,326,578.73 = 2,020,337,796.76/x
  3. Step 3: Cross multiply
    3,628,004,283.81x = 5,006,326,578.73 × 2,020,337,796.76
  4. Step 4: Simplify right side
    3,628,004,283.81x = 10,114,470,809,907,365,888
  5. Step 5: Solve for x
    x = 10,114,470,809,907,365,888/3,628,004,283.81
  6. Step 6: Final answer
    x = 2,787,888,331.62

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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.