Home / 1,721,161,760.32-2,375,133,071.14-1,016,541,853.12

Finding the Fourth Proportional to 1,721,161,760.32, 2,375,133,071.14 and 1,016,541,853.12

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Solution

The fourth proportional to 1,721,161,760.32, 2,375,133,071.14 and 1,016,541,853.12 is: 1,402,786,320.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,161,760.32 : 2,375,133,071.14 = 1,016,541,853.12 : x
  2. Step 2: Convert to fraction form
    1,721,161,760.32/2,375,133,071.14 = 1,016,541,853.12/x
  3. Step 3: Cross multiply
    1,721,161,760.32x = 2,375,133,071.14 × 1,016,541,853.12
  4. Step 4: Simplify right side
    1,721,161,760.32x = 2,414,422,173,547,424,256
  5. Step 5: Solve for x
    x = 2,414,422,173,547,424,256/1,721,161,760.32
  6. Step 6: Final answer
    x = 1,402,786,320.97

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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.