Home / 1,589,702,228.64-2,384,552,781.72-425,140,452.48

Finding the Fourth Proportional to 1,589,702,228.64, 2,384,552,781.72 and 425,140,452.48

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Solution

The fourth proportional to 1,589,702,228.64, 2,384,552,781.72 and 425,140,452.48 is: 637,710,528.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,702,228.64 : 2,384,552,781.72 = 425,140,452.48 : x
  2. Step 2: Convert to fraction form
    1,589,702,228.64/2,384,552,781.72 = 425,140,452.48/x
  3. Step 3: Cross multiply
    1,589,702,228.64x = 2,384,552,781.72 × 425,140,452.48
  4. Step 4: Simplify right side
    1,589,702,228.64x = 1,013,769,848,582,883,456
  5. Step 5: Solve for x
    x = 1,013,769,848,582,883,456/1,589,702,228.64
  6. Step 6: Final answer
    x = 637,710,528.63

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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.