Home / 2,225,400,700.26-3,071,059,009.56-1,221,883,266.63

Finding the Fourth Proportional to 2,225,400,700.26, 3,071,059,009.56 and 1,221,883,266.63

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Solution

The fourth proportional to 2,225,400,700.26, 3,071,059,009.56 and 1,221,883,266.63 is: 1,686,202,226.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,400,700.26 : 3,071,059,009.56 = 1,221,883,266.63 : x
  2. Step 2: Convert to fraction form
    2,225,400,700.26/3,071,059,009.56 = 1,221,883,266.63/x
  3. Step 3: Cross multiply
    2,225,400,700.26x = 3,071,059,009.56 × 1,221,883,266.63
  4. Step 4: Simplify right side
    2,225,400,700.26x = 3,752,475,614,614,665,728
  5. Step 5: Solve for x
    x = 3,752,475,614,614,665,728/2,225,400,700.26
  6. Step 6: Final answer
    x = 1,686,202,226.04

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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.