Home / 819,735,879.09-1,229,602,854.93-267,037,403.11

Finding the Fourth Proportional to 819,735,879.09, 1,229,602,854.93 and 267,037,403.11

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Solution

The fourth proportional to 819,735,879.09, 1,229,602,854.93 and 267,037,403.11 is: 400,555,790.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,735,879.09 : 1,229,602,854.93 = 267,037,403.11 : x
  2. Step 2: Convert to fraction form
    819,735,879.09/1,229,602,854.93 = 267,037,403.11/x
  3. Step 3: Cross multiply
    819,735,879.09x = 1,229,602,854.93 × 267,037,403.11
  4. Step 4: Simplify right side
    819,735,879.09x = 328,349,953,237,149,312
  5. Step 5: Solve for x
    x = 328,349,953,237,149,312/819,735,879.09
  6. Step 6: Final answer
    x = 400,555,790.73

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