Home / 3,769,204,288.76-5,201,334,133.68-2,160,506,005.00

Finding the Fourth Proportional to 3,769,204,288.76, 5,201,334,133.68 and 2,160,506,005.00

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Solution

The fourth proportional to 3,769,204,288.76, 5,201,334,133.68 and 2,160,506,005.00 is: 2,981,402,112.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,204,288.76 : 5,201,334,133.68 = 2,160,506,005.00 : x
  2. Step 2: Convert to fraction form
    3,769,204,288.76/5,201,334,133.68 = 2,160,506,005.00/x
  3. Step 3: Cross multiply
    3,769,204,288.76x = 5,201,334,133.68 × 2,160,506,005.00
  4. Step 4: Simplify right side
    3,769,204,288.76x = 11,237,513,629,820,864,512
  5. Step 5: Solve for x
    x = 11,237,513,629,820,864,512/3,769,204,288.76
  6. Step 6: Final answer
    x = 2,981,402,112.73

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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.