Home / 943,842,518.64-1,415,768,253.48-288,792,503.28

Finding the Fourth Proportional to 943,842,518.64, 1,415,768,253.48 and 288,792,503.28

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Solution

The fourth proportional to 943,842,518.64, 1,415,768,253.48 and 288,792,503.28 is: 433,190,124.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,842,518.64 : 1,415,768,253.48 = 288,792,503.28 : x
  2. Step 2: Convert to fraction form
    943,842,518.64/1,415,768,253.48 = 288,792,503.28/x
  3. Step 3: Cross multiply
    943,842,518.64x = 1,415,768,253.48 × 288,792,503.28
  4. Step 4: Simplify right side
    943,842,518.64x = 408,863,257,986,842,752
  5. Step 5: Solve for x
    x = 408,863,257,986,842,752/943,842,518.64
  6. Step 6: Final answer
    x = 433,190,124.32

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