Home / 16,950,394,132.52-25,402,345,962.96-10,728,452,965.64

Finding the Fourth Proportional to 16,950,394,132.52, 25,402,345,962.96 and 10,728,452,965.64

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Solution

The fourth proportional to 16,950,394,132.52, 25,402,345,962.96 and 10,728,452,965.64 is: 16,077,966,786.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,950,394,132.52 : 25,402,345,962.96 = 10,728,452,965.64 : x
  2. Step 2: Convert to fraction form
    16,950,394,132.52/25,402,345,962.96 = 10,728,452,965.64/x
  3. Step 3: Cross multiply
    16,950,394,132.52x = 25,402,345,962.96 × 10,728,452,965.64
  4. Step 4: Simplify right side
    16,950,394,132.52x = 272,527,873,880,531,468,288
  5. Step 5: Solve for x
    x = 272,527,873,880,531,468,288/16,950,394,132.52
  6. Step 6: Final answer
    x = 16,077,966,786.49

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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.