Home / 17,006,178,496.80-25,509,267,745.20-13,455,302,311.20

Finding the Fourth Proportional to 17,006,178,496.80, 25,509,267,745.20 and 13,455,302,311.20

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Solution

The fourth proportional to 17,006,178,496.80, 25,509,267,745.20 and 13,455,302,311.20 is: 20,182,953,466.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,178,496.80 : 25,509,267,745.20 = 13,455,302,311.20 : x
  2. Step 2: Convert to fraction form
    17,006,178,496.80/25,509,267,745.20 = 13,455,302,311.20/x
  3. Step 3: Cross multiply
    17,006,178,496.80x = 25,509,267,745.20 × 13,455,302,311.20
  4. Step 4: Simplify right side
    17,006,178,496.80x = 343,234,909,249,009,221,632
  5. Step 5: Solve for x
    x = 343,234,909,249,009,221,632/17,006,178,496.80
  6. Step 6: Final answer
    x = 20,182,953,466.80

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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.