Home / 12,172,143,767,897-16,797,569,223,526-6,616,468,230,357.90

Finding the Fourth Proportional to 12,172,143,767,897, 16,797,569,223,526 and 6,616,468,230,357.90

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Solution

The fourth proportional to 12,172,143,767,897, 16,797,569,223,526 and 6,616,468,230,357.90 is: 9,130,732,041,452

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,172,143,767,897 : 16,797,569,223,526 = 6,616,468,230,357.90 : x
  2. Step 2: Convert to fraction form
    12,172,143,767,897/16,797,569,223,526 = 6,616,468,230,357.90/x
  3. Step 3: Cross multiply
    12,172,143,767,897x = 16,797,569,223,526 × 6,616,468,230,357.90
  4. Step 4: Simplify right side
    12,172,143,767,897x = 111,140,583,114,697,407,601,836,032
  5. Step 5: Solve for x
    x = 111,140,583,114,697,407,601,836,032/12,172,143,767,897
  6. Step 6: Final answer
    x = 9,130,732,041,452

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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.