Home / 2,845,390,495.32-3,927,049,610.94-1,639,500,785.37

Finding the Fourth Proportional to 2,845,390,495.32, 3,927,049,610.94 and 1,639,500,785.37

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Solution

The fourth proportional to 2,845,390,495.32, 3,927,049,610.94 and 1,639,500,785.37 is: 2,262,747,743.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,390,495.32 : 3,927,049,610.94 = 1,639,500,785.37 : x
  2. Step 2: Convert to fraction form
    2,845,390,495.32/3,927,049,610.94 = 1,639,500,785.37/x
  3. Step 3: Cross multiply
    2,845,390,495.32x = 3,927,049,610.94 × 1,639,500,785.37
  4. Step 4: Simplify right side
    2,845,390,495.32x = 6,438,400,921,328,801,792
  5. Step 5: Solve for x
    x = 6,438,400,921,328,801,792/2,845,390,495.32
  6. Step 6: Final answer
    x = 2,262,747,743.03

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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.