Home / 12,972,004,103.44-19,452,975,647.59-4,461,768,725.43

Finding the Fourth Proportional to 12,972,004,103.44, 19,452,975,647.59 and 4,461,768,725.43

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Solution

The fourth proportional to 12,972,004,103.44, 19,452,975,647.59 and 4,461,768,725.43 is: 6,690,922,826.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,972,004,103.44 : 19,452,975,647.59 = 4,461,768,725.43 : x
  2. Step 2: Convert to fraction form
    12,972,004,103.44/19,452,975,647.59 = 4,461,768,725.43/x
  3. Step 3: Cross multiply
    12,972,004,103.44x = 19,452,975,647.59 × 4,461,768,725.43
  4. Step 4: Simplify right side
    12,972,004,103.44x = 86,794,678,361,051,299,840
  5. Step 5: Solve for x
    x = 86,794,678,361,051,299,840/12,972,004,103.44
  6. Step 6: Final answer
    x = 6,690,922,826.49

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Double scale
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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.