Home / 3,760,571,667.16-5,184,119,434.80-2,628,025,231.60

Finding the Fourth Proportional to 3,760,571,667.16, 5,184,119,434.80 and 2,628,025,231.60

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Solution

The fourth proportional to 3,760,571,667.16, 5,184,119,434.80 and 2,628,025,231.60 is: 3,622,852,556.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,571,667.16 : 5,184,119,434.80 = 2,628,025,231.60 : x
  2. Step 2: Convert to fraction form
    3,760,571,667.16/5,184,119,434.80 = 2,628,025,231.60/x
  3. Step 3: Cross multiply
    3,760,571,667.16x = 5,184,119,434.80 × 2,628,025,231.60
  4. Step 4: Simplify right side
    3,760,571,667.16x = 13,623,996,678,282,330,112
  5. Step 5: Solve for x
    x = 13,623,996,678,282,330,112/3,760,571,667.16
  6. Step 6: Final answer
    x = 3,622,852,556.50

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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.