Home / 1,120,739,247.47-1,680,936,484.57-373,768,109.57

Finding the Fourth Proportional to 1,120,739,247.47, 1,680,936,484.57 and 373,768,109.57

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Solution

The fourth proportional to 1,120,739,247.47, 1,680,936,484.57 and 373,768,109.57 is: 560,594,673.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,739,247.47 : 1,680,936,484.57 = 373,768,109.57 : x
  2. Step 2: Convert to fraction form
    1,120,739,247.47/1,680,936,484.57 = 373,768,109.57/x
  3. Step 3: Cross multiply
    1,120,739,247.47x = 1,680,936,484.57 × 373,768,109.57
  4. Step 4: Simplify right side
    1,120,739,247.47x = 628,280,452,144,970,368
  5. Step 5: Solve for x
    x = 628,280,452,144,970,368/1,120,739,247.47
  6. Step 6: Final answer
    x = 560,594,673.17

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