Home / 1,091,394,535.86-1,637,098,889.67-436,400,589.24

Finding the Fourth Proportional to 1,091,394,535.86, 1,637,098,889.67 and 436,400,589.24

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Solution

The fourth proportional to 1,091,394,535.86, 1,637,098,889.67 and 436,400,589.24 is: 654,603,717.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,394,535.86 : 1,637,098,889.67 = 436,400,589.24 : x
  2. Step 2: Convert to fraction form
    1,091,394,535.86/1,637,098,889.67 = 436,400,589.24/x
  3. Step 3: Cross multiply
    1,091,394,535.86x = 1,637,098,889.67 × 436,400,589.24
  4. Step 4: Simplify right side
    1,091,394,535.86x = 714,430,920,096,137,856
  5. Step 5: Solve for x
    x = 714,430,920,096,137,856/1,091,394,535.86
  6. Step 6: Final answer
    x = 654,603,717.19

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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.