Home / 9,281,991,172.80-13,922,986,759.20-3,154,752,004.80

Finding the Fourth Proportional to 9,281,991,172.80, 13,922,986,759.20 and 3,154,752,004.80

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Solution

The fourth proportional to 9,281,991,172.80, 13,922,986,759.20 and 3,154,752,004.80 is: 4,732,128,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281,991,172.80 : 13,922,986,759.20 = 3,154,752,004.80 : x
  2. Step 2: Convert to fraction form
    9,281,991,172.80/13,922,986,759.20 = 3,154,752,004.80/x
  3. Step 3: Cross multiply
    9,281,991,172.80x = 13,922,986,759.20 × 3,154,752,004.80
  4. Step 4: Simplify right side
    9,281,991,172.80x = 43,923,570,391,390,060,544
  5. Step 5: Solve for x
    x = 43,923,570,391,390,060,544/9,281,991,172.80
  6. Step 6: Final answer
    x = 4,732,128,007.20

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1.5x scale

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.