Home / 819,413,804.34-1,229,524,278.80-382,651,011.41

Finding the Fourth Proportional to 819,413,804.34, 1,229,524,278.80 and 382,651,011.41

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Solution

The fourth proportional to 819,413,804.34, 1,229,524,278.80 and 382,651,011.41 is: 574,164,977.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,413,804.34 : 1,229,524,278.80 = 382,651,011.41 : x
  2. Step 2: Convert to fraction form
    819,413,804.34/1,229,524,278.80 = 382,651,011.41/x
  3. Step 3: Cross multiply
    819,413,804.34x = 1,229,524,278.80 × 382,651,011.41
  4. Step 4: Simplify right side
    819,413,804.34x = 470,478,708,827,909,952
  5. Step 5: Solve for x
    x = 470,478,708,827,909,952/819,413,804.34
  6. Step 6: Final answer
    x = 574,164,977.86

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