Home / 3,915,136,704.40-5,872,705,056.60-2,751,918,643.60

Finding the Fourth Proportional to 3,915,136,704.40, 5,872,705,056.60 and 2,751,918,643.60

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Solution

The fourth proportional to 3,915,136,704.40, 5,872,705,056.60 and 2,751,918,643.60 is: 4,127,877,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,136,704.40 : 5,872,705,056.60 = 2,751,918,643.60 : x
  2. Step 2: Convert to fraction form
    3,915,136,704.40/5,872,705,056.60 = 2,751,918,643.60/x
  3. Step 3: Cross multiply
    3,915,136,704.40x = 5,872,705,056.60 × 2,751,918,643.60
  4. Step 4: Simplify right side
    3,915,136,704.40x = 16,161,206,533,621,534,720
  5. Step 5: Solve for x
    x = 16,161,206,533,621,534,720/3,915,136,704.40
  6. Step 6: Final answer
    x = 4,127,877,965.40

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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.