Home / 14,257,529,486.80-21,386,294,230.20-13,032,081,653.20

Finding the Fourth Proportional to 14,257,529,486.80, 21,386,294,230.20 and 13,032,081,653.20

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Solution

The fourth proportional to 14,257,529,486.80, 21,386,294,230.20 and 13,032,081,653.20 is: 19,548,122,479.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,529,486.80 : 21,386,294,230.20 = 13,032,081,653.20 : x
  2. Step 2: Convert to fraction form
    14,257,529,486.80/21,386,294,230.20 = 13,032,081,653.20/x
  3. Step 3: Cross multiply
    14,257,529,486.80x = 21,386,294,230.20 × 13,032,081,653.20
  4. Step 4: Simplify right side
    14,257,529,486.80x = 278,707,932,667,326,464,000
  5. Step 5: Solve for x
    x = 278,707,932,667,326,464,000/14,257,529,486.80
  6. Step 6: Final answer
    x = 19,548,122,479.80

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Double scale
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1.5x scale

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.