Home / 1,319,578,660,268.60-1,978,299,838,854-412,549,584,417.65

Finding the Fourth Proportional to 1,319,578,660,268.60, 1,978,299,838,854 and 412,549,584,417.65

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Solution

The fourth proportional to 1,319,578,660,268.60, 1,978,299,838,854 and 412,549,584,417.65 is: 618,490,432,549.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,578,660,268.60 : 1,978,299,838,854 = 412,549,584,417.65 : x
  2. Step 2: Convert to fraction form
    1,319,578,660,268.60/1,978,299,838,854 = 412,549,584,417.65/x
  3. Step 3: Cross multiply
    1,319,578,660,268.60x = 1,978,299,838,854 × 412,549,584,417.65
  4. Step 4: Simplify right side
    1,319,578,660,268.60x = 816,146,776,372,721,712,365,568
  5. Step 5: Solve for x
    x = 816,146,776,372,721,712,365,568/1,319,578,660,268.60
  6. Step 6: Final answer
    x = 618,490,432,549.58

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