Home / 3,849,136,988.58-5,311,811,254.32-2,089,004,396.58

Finding the Fourth Proportional to 3,849,136,988.58, 5,311,811,254.32 and 2,089,004,396.58

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Solution

The fourth proportional to 3,849,136,988.58, 5,311,811,254.32 and 2,089,004,396.58 is: 2,882,827,266.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,136,988.58 : 5,311,811,254.32 = 2,089,004,396.58 : x
  2. Step 2: Convert to fraction form
    3,849,136,988.58/5,311,811,254.32 = 2,089,004,396.58/x
  3. Step 3: Cross multiply
    3,849,136,988.58x = 5,311,811,254.32 × 2,089,004,396.58
  4. Step 4: Simplify right side
    3,849,136,988.58x = 11,096,397,064,077,602,816
  5. Step 5: Solve for x
    x = 11,096,397,064,077,602,816/3,849,136,988.58
  6. Step 6: Final answer
    x = 2,882,827,266.74

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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.