Home / 16,785,790,105.52-23,166,421,603.74-9,553,595,986.94

Finding the Fourth Proportional to 16,785,790,105.52, 23,166,421,603.74 and 9,553,595,986.94

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Solution

The fourth proportional to 16,785,790,105.52, 23,166,421,603.74 and 9,553,595,986.94 is: 13,185,118,548.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,790,105.52 : 23,166,421,603.74 = 9,553,595,986.94 : x
  2. Step 2: Convert to fraction form
    16,785,790,105.52/23,166,421,603.74 = 9,553,595,986.94/x
  3. Step 3: Cross multiply
    16,785,790,105.52x = 23,166,421,603.74 × 9,553,595,986.94
  4. Step 4: Simplify right side
    16,785,790,105.52x = 221,322,632,465,250,615,296
  5. Step 5: Solve for x
    x = 221,322,632,465,250,615,296/16,785,790,105.52
  6. Step 6: Final answer
    x = 13,185,118,548.13

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.