Home / 14,257,529,462.80-21,386,294,194.20-13,032,081,629.20

Finding the Fourth Proportional to 14,257,529,462.80, 21,386,294,194.20 and 13,032,081,629.20

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Solution

The fourth proportional to 14,257,529,462.80, 21,386,294,194.20 and 13,032,081,629.20 is: 19,548,122,443.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,529,462.80 : 21,386,294,194.20 = 13,032,081,629.20 : x
  2. Step 2: Convert to fraction form
    14,257,529,462.80/21,386,294,194.20 = 13,032,081,629.20/x
  3. Step 3: Cross multiply
    14,257,529,462.80x = 21,386,294,194.20 × 13,032,081,629.20
  4. Step 4: Simplify right side
    14,257,529,462.80x = 278,707,931,684,900,470,784
  5. Step 5: Solve for x
    x = 278,707,931,684,900,470,784/14,257,529,462.80
  6. Step 6: Final answer
    x = 19,548,122,443.80

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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.