Home / 2,958,485,750.82-4,082,776,424.19-1,688,301,446.04

Finding the Fourth Proportional to 2,958,485,750.82, 4,082,776,424.19 and 1,688,301,446.04

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Solution

The fourth proportional to 2,958,485,750.82, 4,082,776,424.19 and 1,688,301,446.04 is: 2,329,893,709.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,485,750.82 : 4,082,776,424.19 = 1,688,301,446.04 : x
  2. Step 2: Convert to fraction form
    2,958,485,750.82/4,082,776,424.19 = 1,688,301,446.04/x
  3. Step 3: Cross multiply
    2,958,485,750.82x = 4,082,776,424.19 × 1,688,301,446.04
  4. Step 4: Simplify right side
    2,958,485,750.82x = 6,892,957,340,817,997,824
  5. Step 5: Solve for x
    x = 6,892,957,340,817,997,824/2,958,485,750.82
  6. Step 6: Final answer
    x = 2,329,893,709.61

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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.