Home / 2,349,135,663.39-3,241,892,452.28-1,345,747,155.21

Finding the Fourth Proportional to 2,349,135,663.39, 3,241,892,452.28 and 1,345,747,155.21

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Solution

The fourth proportional to 2,349,135,663.39, 3,241,892,452.28 and 1,345,747,155.21 is: 1,857,179,903.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,135,663.39 : 3,241,892,452.28 = 1,345,747,155.21 : x
  2. Step 2: Convert to fraction form
    2,349,135,663.39/3,241,892,452.28 = 1,345,747,155.21/x
  3. Step 3: Cross multiply
    2,349,135,663.39x = 3,241,892,452.28 × 1,345,747,155.21
  4. Step 4: Simplify right side
    2,349,135,663.39x = 4,362,767,545,145,852,416
  5. Step 5: Solve for x
    x = 4,362,767,545,145,852,416/2,349,135,663.39
  6. Step 6: Final answer
    x = 1,857,179,903.71

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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.