Home / 3,935,749,737.17-5,431,399,164.69-2,349,980,269.13

Finding the Fourth Proportional to 3,935,749,737.17, 5,431,399,164.69 and 2,349,980,269.13

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Solution

The fourth proportional to 3,935,749,737.17, 5,431,399,164.69 and 2,349,980,269.13 is: 3,243,011,299.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935,749,737.17 : 5,431,399,164.69 = 2,349,980,269.13 : x
  2. Step 2: Convert to fraction form
    3,935,749,737.17/5,431,399,164.69 = 2,349,980,269.13/x
  3. Step 3: Cross multiply
    3,935,749,737.17x = 5,431,399,164.69 × 2,349,980,269.13
  4. Step 4: Simplify right side
    3,935,749,737.17x = 12,763,680,870,790,662,144
  5. Step 5: Solve for x
    x = 12,763,680,870,790,662,144/3,935,749,737.17
  6. Step 6: Final answer
    x = 3,243,011,299.79

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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.