Home / 5,131,096,802.75-7,696,670,831.54-1,814,914,429.04

Finding the Fourth Proportional to 5,131,096,802.75, 7,696,670,831.54 and 1,814,914,429.04

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Solution

The fourth proportional to 5,131,096,802.75, 7,696,670,831.54 and 1,814,914,429.04 is: 2,722,380,708.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,131,096,802.75 : 7,696,670,831.54 = 1,814,914,429.04 : x
  2. Step 2: Convert to fraction form
    5,131,096,802.75/7,696,670,831.54 = 1,814,914,429.04/x
  3. Step 3: Cross multiply
    5,131,096,802.75x = 7,696,670,831.54 × 1,814,914,429.04
  4. Step 4: Simplify right side
    5,131,096,802.75x = 13,968,798,947,685,683,200
  5. Step 5: Solve for x
    x = 13,968,798,947,685,683,200/5,131,096,802.75
  6. Step 6: Final answer
    x = 2,722,380,708.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.