Home / 14,386,605,353.13-21,578,259,584.52-3,763,855,172.37

Finding the Fourth Proportional to 14,386,605,353.13, 21,578,259,584.52 and 3,763,855,172.37

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Solution

The fourth proportional to 14,386,605,353.13, 21,578,259,584.52 and 3,763,855,172.37 is: 5,645,351,488.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,386,605,353.13 : 21,578,259,584.52 = 3,763,855,172.37 : x
  2. Step 2: Convert to fraction form
    14,386,605,353.13/21,578,259,584.52 = 3,763,855,172.37/x
  3. Step 3: Cross multiply
    14,386,605,353.13x = 21,578,259,584.52 × 3,763,855,172.37
  4. Step 4: Simplify right side
    14,386,605,353.13x = 81,217,443,947,938,136,064
  5. Step 5: Solve for x
    x = 81,217,443,947,938,136,064/14,386,605,353.13
  6. Step 6: Final answer
    x = 5,645,351,488.72

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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.