Home / 3,628,004,285.82-5,006,326,581.48-2,020,337,798.76

Finding the Fourth Proportional to 3,628,004,285.82, 5,006,326,581.48 and 2,020,337,798.76

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Solution

The fourth proportional to 3,628,004,285.82, 5,006,326,581.48 and 2,020,337,798.76 is: 2,787,888,334.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,004,285.82 : 5,006,326,581.48 = 2,020,337,798.76 : x
  2. Step 2: Convert to fraction form
    3,628,004,285.82/5,006,326,581.48 = 2,020,337,798.76/x
  3. Step 3: Cross multiply
    3,628,004,285.82x = 5,006,326,581.48 × 2,020,337,798.76
  4. Step 4: Simplify right side
    3,628,004,285.82x = 10,114,470,825,500,977,152
  5. Step 5: Solve for x
    x = 10,114,470,825,500,977,152/3,628,004,285.82
  6. Step 6: Final answer
    x = 2,787,888,334.38

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Half scale
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Double scale
Find fourth proportional to 3,628,004,286.82, 5,006,326,582.86 and 2,020,337,799.76
Similar ratio
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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.