Home / 14,257,529,491.80-21,386,294,237.70-13,032,081,658.20

Finding the Fourth Proportional to 14,257,529,491.80, 21,386,294,237.70 and 13,032,081,658.20

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Solution

The fourth proportional to 14,257,529,491.80, 21,386,294,237.70 and 13,032,081,658.20 is: 19,548,122,487.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,529,491.80 : 21,386,294,237.70 = 13,032,081,658.20 : x
  2. Step 2: Convert to fraction form
    14,257,529,491.80/21,386,294,237.70 = 13,032,081,658.20/x
  3. Step 3: Cross multiply
    14,257,529,491.80x = 21,386,294,237.70 × 13,032,081,658.20
  4. Step 4: Simplify right side
    14,257,529,491.80x = 278,707,932,871,998,537,728
  5. Step 5: Solve for x
    x = 278,707,932,871,998,537,728/14,257,529,491.80
  6. Step 6: Final answer
    x = 19,548,122,487.30

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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.