Home / 1,130,638,830.80-1,694,698,534.20-440,316,654.80

Finding the Fourth Proportional to 1,130,638,830.80, 1,694,698,534.20 and 440,316,654.80

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Solution

The fourth proportional to 1,130,638,830.80, 1,694,698,534.20 and 440,316,654.80 is: 659,984,399.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,638,830.80 : 1,694,698,534.20 = 440,316,654.80 : x
  2. Step 2: Convert to fraction form
    1,130,638,830.80/1,694,698,534.20 = 440,316,654.80/x
  3. Step 3: Cross multiply
    1,130,638,830.80x = 1,694,698,534.20 × 440,316,654.80
  4. Step 4: Simplify right side
    1,130,638,830.80x = 746,203,989,473,407,488
  5. Step 5: Solve for x
    x = 746,203,989,473,407,488/1,130,638,830.80
  6. Step 6: Final answer
    x = 659,984,399.21

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