Home / 12,172,143,767,884-16,797,569,223,504-6,616,468,230,343.80

Finding the Fourth Proportional to 12,172,143,767,884, 16,797,569,223,504 and 6,616,468,230,343.80

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Solution

The fourth proportional to 12,172,143,767,884, 16,797,569,223,504 and 6,616,468,230,343.80 is: 9,130,732,041,430.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,172,143,767,884 : 16,797,569,223,504 = 6,616,468,230,343.80 : x
  2. Step 2: Convert to fraction form
    12,172,143,767,884/16,797,569,223,504 = 6,616,468,230,343.80/x
  3. Step 3: Cross multiply
    12,172,143,767,884x = 16,797,569,223,504 × 6,616,468,230,343.80
  4. Step 4: Simplify right side
    12,172,143,767,884x = 111,140,583,114,314,983,713,800,192
  5. Step 5: Solve for x
    x = 111,140,583,114,314,983,713,800,192/12,172,143,767,884
  6. Step 6: Final answer
    x = 9,130,732,041,430.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.