Home / 43,509,315,522.40-65,263,973,283.60-12,066,904,002.40

Finding the Fourth Proportional to 43,509,315,522.40, 65,263,973,283.60 and 12,066,904,002.40

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Solution

The fourth proportional to 43,509,315,522.40, 65,263,973,283.60 and 12,066,904,002.40 is: 18,100,356,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,509,315,522.40 : 65,263,973,283.60 = 12,066,904,002.40 : x
  2. Step 2: Convert to fraction form
    43,509,315,522.40/65,263,973,283.60 = 12,066,904,002.40/x
  3. Step 3: Cross multiply
    43,509,315,522.40x = 65,263,973,283.60 × 12,066,904,002.40
  4. Step 4: Simplify right side
    43,509,315,522.40x = 787,534,100,428,399,443,968
  5. Step 5: Solve for x
    x = 787,534,100,428,399,443,968/43,509,315,522.40
  6. Step 6: Final answer
    x = 18,100,356,003.60

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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.