Home / 12,836,506,681.80-19,254,760,022.70-11,734,510,624.20

Finding the Fourth Proportional to 12,836,506,681.80, 19,254,760,022.70 and 11,734,510,624.20

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Solution

The fourth proportional to 12,836,506,681.80, 19,254,760,022.70 and 11,734,510,624.20 is: 17,601,765,936.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,836,506,681.80 : 19,254,760,022.70 = 11,734,510,624.20 : x
  2. Step 2: Convert to fraction form
    12,836,506,681.80/19,254,760,022.70 = 11,734,510,624.20/x
  3. Step 3: Cross multiply
    12,836,506,681.80x = 19,254,760,022.70 × 11,734,510,624.20
  4. Step 4: Simplify right side
    12,836,506,681.80x = 225,945,186,052,794,613,760
  5. Step 5: Solve for x
    x = 225,945,186,052,794,613,760/12,836,506,681.80
  6. Step 6: Final answer
    x = 17,601,765,936.30

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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.