Home / 1,566,407,695.71-2,162,204,891.01-931,326,672.48

Finding the Fourth Proportional to 1,566,407,695.71, 2,162,204,891.01 and 931,326,672.48

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Solution

The fourth proportional to 1,566,407,695.71, 2,162,204,891.01 and 931,326,672.48 is: 1,285,565,113.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,407,695.71 : 2,162,204,891.01 = 931,326,672.48 : x
  2. Step 2: Convert to fraction form
    1,566,407,695.71/2,162,204,891.01 = 931,326,672.48/x
  3. Step 3: Cross multiply
    1,566,407,695.71x = 2,162,204,891.01 × 931,326,672.48
  4. Step 4: Simplify right side
    1,566,407,695.71x = 2,013,719,086,364,269,312
  5. Step 5: Solve for x
    x = 2,013,719,086,364,269,312/1,566,407,695.71
  6. Step 6: Final answer
    x = 1,285,565,113.02

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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.