Home / 723,663,017.64-1,085,615,601.21-568,210,555.44

Finding the Fourth Proportional to 723,663,017.64, 1,085,615,601.21 and 568,210,555.44

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Solution

The fourth proportional to 723,663,017.64, 1,085,615,601.21 and 568,210,555.44 is: 852,410,899.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,663,017.64 : 1,085,615,601.21 = 568,210,555.44 : x
  2. Step 2: Convert to fraction form
    723,663,017.64/1,085,615,601.21 = 568,210,555.44/x
  3. Step 3: Cross multiply
    723,663,017.64x = 1,085,615,601.21 × 568,210,555.44
  4. Step 4: Simplify right side
    723,663,017.64x = 616,858,243,757,863,680
  5. Step 5: Solve for x
    x = 616,858,243,757,863,680/723,663,017.64
  6. Step 6: Final answer
    x = 852,410,899.44

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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.