Home / 709,790,574.66-1,063,734,154.97-552,413,612.50

Finding the Fourth Proportional to 709,790,574.66, 1,063,734,154.97 and 552,413,612.50

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Solution

The fourth proportional to 709,790,574.66, 1,063,734,154.97 and 552,413,612.50 is: 827,879,727.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,790,574.66 : 1,063,734,154.97 = 552,413,612.50 : x
  2. Step 2: Convert to fraction form
    709,790,574.66/1,063,734,154.97 = 552,413,612.50/x
  3. Step 3: Cross multiply
    709,790,574.66x = 1,063,734,154.97 × 552,413,612.50
  4. Step 4: Simplify right side
    709,790,574.66x = 587,621,227,281,191,040
  5. Step 5: Solve for x
    x = 587,621,227,281,191,040/709,790,574.66
  6. Step 6: Final answer
    x = 827,879,727.15

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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.