Home / 1,176,772,934.40-1,765,159,401.60-768,626,246.40

Finding the Fourth Proportional to 1,176,772,934.40, 1,765,159,401.60 and 768,626,246.40

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Solution

The fourth proportional to 1,176,772,934.40, 1,765,159,401.60 and 768,626,246.40 is: 1,152,939,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,772,934.40 : 1,765,159,401.60 = 768,626,246.40 : x
  2. Step 2: Convert to fraction form
    1,176,772,934.40/1,765,159,401.60 = 768,626,246.40/x
  3. Step 3: Cross multiply
    1,176,772,934.40x = 1,765,159,401.60 × 768,626,246.40
  4. Step 4: Simplify right side
    1,176,772,934.40x = 1,356,747,845,149,478,144
  5. Step 5: Solve for x
    x = 1,356,747,845,149,478,144/1,176,772,934.40
  6. Step 6: Final answer
    x = 1,152,939,369.60

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