Home / 5,237,331,543.64-7,857,471,178.50-2,289,870,003.16

Finding the Fourth Proportional to 5,237,331,543.64, 7,857,471,178.50 and 2,289,870,003.16

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Solution

The fourth proportional to 5,237,331,543.64, 7,857,471,178.50 and 2,289,870,003.16 is: 3,435,449,408.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237,331,543.64 : 7,857,471,178.50 = 2,289,870,003.16 : x
  2. Step 2: Convert to fraction form
    5,237,331,543.64/7,857,471,178.50 = 2,289,870,003.16/x
  3. Step 3: Cross multiply
    5,237,331,543.64x = 7,857,471,178.50 × 2,289,870,003.16
  4. Step 4: Simplify right side
    5,237,331,543.64x = 17,992,587,552,341,403,648
  5. Step 5: Solve for x
    x = 17,992,587,552,341,403,648/5,237,331,543.64
  6. Step 6: Final answer
    x = 3,435,449,408.24

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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.