Home / 709,790,644.29-1,063,734,259.21-552,413,682.10

Finding the Fourth Proportional to 709,790,644.29, 1,063,734,259.21 and 552,413,682.10

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Solution

The fourth proportional to 709,790,644.29, 1,063,734,259.21 and 552,413,682.10 is: 827,879,831.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,790,644.29 : 1,063,734,259.21 = 552,413,682.10 : x
  2. Step 2: Convert to fraction form
    709,790,644.29/1,063,734,259.21 = 552,413,682.10/x
  3. Step 3: Cross multiply
    709,790,644.29x = 1,063,734,259.21 × 552,413,682.10
  4. Step 4: Simplify right side
    709,790,644.29x = 587,621,358,905,297,792
  5. Step 5: Solve for x
    x = 587,621,358,905,297,792/709,790,644.29
  6. Step 6: Final answer
    x = 827,879,831.38

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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.