Home / 480,724,041.60-721,086,062.40-448,475,414.40

Finding the Fourth Proportional to 480,724,041.60, 721,086,062.40 and 448,475,414.40

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Solution

The fourth proportional to 480,724,041.60, 721,086,062.40 and 448,475,414.40 is: 672,713,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,724,041.60 : 721,086,062.40 = 448,475,414.40 : x
  2. Step 2: Convert to fraction form
    480,724,041.60/721,086,062.40 = 448,475,414.40/x
  3. Step 3: Cross multiply
    480,724,041.60x = 721,086,062.40 × 448,475,414.40
  4. Step 4: Simplify right side
    480,724,041.60x = 323,389,370,652,904,256
  5. Step 5: Solve for x
    x = 323,389,370,652,904,256/480,724,041.60
  6. Step 6: Final answer
    x = 672,713,121.60

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