Home / 3,157,761,687.36-4,357,745,612.64-1,748,089,199.04

Finding the Fourth Proportional to 3,157,761,687.36, 4,357,745,612.64 and 1,748,089,199.04

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Solution

The fourth proportional to 3,157,761,687.36, 4,357,745,612.64 and 1,748,089,199.04 is: 2,412,382,184.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,761,687.36 : 4,357,745,612.64 = 1,748,089,199.04 : x
  2. Step 2: Convert to fraction form
    3,157,761,687.36/4,357,745,612.64 = 1,748,089,199.04/x
  3. Step 3: Cross multiply
    3,157,761,687.36x = 4,357,745,612.64 × 1,748,089,199.04
  4. Step 4: Simplify right side
    3,157,761,687.36x = 7,617,728,037,619,932,160
  5. Step 5: Solve for x
    x = 7,617,728,037,619,932,160/3,157,761,687.36
  6. Step 6: Final answer
    x = 2,412,382,184.54

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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.