Home / 3,554,448,694.50-4,905,155,584.46-1,968,507,404.80

Finding the Fourth Proportional to 3,554,448,694.50, 4,905,155,584.46 and 1,968,507,404.80

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Solution

The fourth proportional to 3,554,448,694.50, 4,905,155,584.46 and 1,968,507,404.80 is: 2,716,549,293.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,448,694.50 : 4,905,155,584.46 = 1,968,507,404.80 : x
  2. Step 2: Convert to fraction form
    3,554,448,694.50/4,905,155,584.46 = 1,968,507,404.80/x
  3. Step 3: Cross multiply
    3,554,448,694.50x = 4,905,155,584.46 × 1,968,507,404.80
  4. Step 4: Simplify right side
    3,554,448,694.50x = 9,655,835,089,705,582,592
  5. Step 5: Solve for x
    x = 9,655,835,089,705,582,592/3,554,448,694.50
  6. Step 6: Final answer
    x = 2,716,549,293.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.