Home / 1,589,749,840.92-2,384,883,791.68-469,386,750.26

Finding the Fourth Proportional to 1,589,749,840.92, 2,384,883,791.68 and 469,386,750.26

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Solution

The fourth proportional to 1,589,749,840.92, 2,384,883,791.68 and 469,386,750.26 is: 704,156,606.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,749,840.92 : 2,384,883,791.68 = 469,386,750.26 : x
  2. Step 2: Convert to fraction form
    1,589,749,840.92/2,384,883,791.68 = 469,386,750.26/x
  3. Step 3: Cross multiply
    1,589,749,840.92x = 2,384,883,791.68 × 469,386,750.26
  4. Step 4: Simplify right side
    1,589,749,840.92x = 1,119,432,852,724,421,888
  5. Step 5: Solve for x
    x = 1,119,432,852,724,421,888/1,589,749,840.92
  6. Step 6: Final answer
    x = 704,156,606.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.