Home / 18,016,196,253.89-27,028,795,574.33-12,714,659,747.51

Finding the Fourth Proportional to 18,016,196,253.89, 27,028,795,574.33 and 12,714,659,747.51

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Solution

The fourth proportional to 18,016,196,253.89, 27,028,795,574.33 and 12,714,659,747.51 is: 19,075,166,270.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,016,196,253.89 : 27,028,795,574.33 = 12,714,659,747.51 : x
  2. Step 2: Convert to fraction form
    18,016,196,253.89/27,028,795,574.33 = 12,714,659,747.51/x
  3. Step 3: Cross multiply
    18,016,196,253.89x = 27,028,795,574.33 × 12,714,659,747.51
  4. Step 4: Simplify right side
    18,016,196,253.89x = 343,661,939,112,411,332,608
  5. Step 5: Solve for x
    x = 343,661,939,112,411,332,608/18,016,196,253.89
  6. Step 6: Final answer
    x = 19,075,166,270.92

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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.