Home / 16,785,790,106.52-23,166,421,605.12-9,553,595,987.94

Finding the Fourth Proportional to 16,785,790,106.52, 23,166,421,605.12 and 9,553,595,987.94

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Solution

The fourth proportional to 16,785,790,106.52, 23,166,421,605.12 and 9,553,595,987.94 is: 13,185,118,549.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,790,106.52 : 23,166,421,605.12 = 9,553,595,987.94 : x
  2. Step 2: Convert to fraction form
    16,785,790,106.52/23,166,421,605.12 = 9,553,595,987.94/x
  3. Step 3: Cross multiply
    16,785,790,106.52x = 23,166,421,605.12 × 9,553,595,987.94
  4. Step 4: Simplify right side
    16,785,790,106.52x = 221,322,632,501,600,976,896
  5. Step 5: Solve for x
    x = 221,322,632,501,600,976,896/16,785,790,106.52
  6. Step 6: Final answer
    x = 13,185,118,549.51

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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.