Home / 168,503,610,783.39-232,534,926,754.80-92,378,390,328.51

Finding the Fourth Proportional to 168,503,610,783.39, 232,534,926,754.80 and 92,378,390,328.51

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Solution

The fourth proportional to 168,503,610,783.39, 232,534,926,754.80 and 92,378,390,328.51 is: 127,482,147,883.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,503,610,783.39 : 232,534,926,754.80 = 92,378,390,328.51 : x
  2. Step 2: Convert to fraction form
    168,503,610,783.39/232,534,926,754.80 = 92,378,390,328.51/x
  3. Step 3: Cross multiply
    168,503,610,783.39x = 232,534,926,754.80 × 92,378,390,328.51
  4. Step 4: Simplify right side
    168,503,610,783.39x = 21,481,202,228,766,393,237,504
  5. Step 5: Solve for x
    x = 21,481,202,228,766,393,237,504/168,503,610,783.39
  6. Step 6: Final answer
    x = 127,482,147,883.35

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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.