Home / 1,354,376,785-2,031,077,680.62-468,821,527.24

Finding the Fourth Proportional to 1,354,376,785, 2,031,077,680.62 and 468,821,527.24

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Solution

The fourth proportional to 1,354,376,785, 2,031,077,680.62 and 468,821,527.24 is: 703,063,542.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,376,785 : 2,031,077,680.62 = 468,821,527.24 : x
  2. Step 2: Convert to fraction form
    1,354,376,785/2,031,077,680.62 = 468,821,527.24/x
  3. Step 3: Cross multiply
    1,354,376,785x = 2,031,077,680.62 × 468,821,527.24
  4. Step 4: Simplify right side
    1,354,376,785x = 952,212,940,171,345,280
  5. Step 5: Solve for x
    x = 952,212,940,171,345,280/1,354,376,785
  6. Step 6: Final answer
    x = 703,063,542.37

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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.