Home / 2,110,886,998.38-2,913,022,928.43-1,158,273,991.17

Finding the Fourth Proportional to 2,110,886,998.38, 2,913,022,928.43 and 1,158,273,991.17

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Solution

The fourth proportional to 2,110,886,998.38, 2,913,022,928.43 and 1,158,273,991.17 is: 1,598,417,488.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,886,998.38 : 2,913,022,928.43 = 1,158,273,991.17 : x
  2. Step 2: Convert to fraction form
    2,110,886,998.38/2,913,022,928.43 = 1,158,273,991.17/x
  3. Step 3: Cross multiply
    2,110,886,998.38x = 2,913,022,928.43 × 1,158,273,991.17
  4. Step 4: Simplify right side
    2,110,886,998.38x = 3,374,078,693,682,337,280
  5. Step 5: Solve for x
    x = 3,374,078,693,682,337,280/2,110,886,998.38
  6. Step 6: Final answer
    x = 1,598,417,488.13

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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.