Home / 1,589,702,229.64-2,384,552,783.22-425,140,453.48

Finding the Fourth Proportional to 1,589,702,229.64, 2,384,552,783.22 and 425,140,453.48

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Solution

The fourth proportional to 1,589,702,229.64, 2,384,552,783.22 and 425,140,453.48 is: 637,710,530.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,702,229.64 : 2,384,552,783.22 = 425,140,453.48 : x
  2. Step 2: Convert to fraction form
    1,589,702,229.64/2,384,552,783.22 = 425,140,453.48/x
  3. Step 3: Cross multiply
    1,589,702,229.64x = 2,384,552,783.22 × 425,140,453.48
  4. Step 4: Simplify right side
    1,589,702,229.64x = 1,013,769,851,605,146,880
  5. Step 5: Solve for x
    x = 1,013,769,851,605,146,880/1,589,702,229.64
  6. Step 6: Final answer
    x = 637,710,530.13

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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.