Home / 12,972,004,103.82-19,452,975,648.15-4,461,768,725.81

Finding the Fourth Proportional to 12,972,004,103.82, 19,452,975,648.15 and 4,461,768,725.81

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Solution

The fourth proportional to 12,972,004,103.82, 19,452,975,648.15 and 4,461,768,725.81 is: 6,690,922,827.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,972,004,103.82 : 19,452,975,648.15 = 4,461,768,725.81 : x
  2. Step 2: Convert to fraction form
    12,972,004,103.82/19,452,975,648.15 = 4,461,768,725.81/x
  3. Step 3: Cross multiply
    12,972,004,103.82x = 19,452,975,648.15 × 4,461,768,725.81
  4. Step 4: Simplify right side
    12,972,004,103.82x = 86,794,678,370,853,683,200
  5. Step 5: Solve for x
    x = 86,794,678,370,853,683,200/12,972,004,103.82
  6. Step 6: Final answer
    x = 6,690,922,827.05

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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.