Home / 2,978,136,717.36-4,109,696,099.24-1,707,066,468.46

Finding the Fourth Proportional to 2,978,136,717.36, 4,109,696,099.24 and 1,707,066,468.46

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Solution

The fourth proportional to 2,978,136,717.36, 4,109,696,099.24 and 1,707,066,468.46 is: 2,355,675,737.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,978,136,717.36 : 4,109,696,099.24 = 1,707,066,468.46 : x
  2. Step 2: Convert to fraction form
    2,978,136,717.36/4,109,696,099.24 = 1,707,066,468.46/x
  3. Step 3: Cross multiply
    2,978,136,717.36x = 4,109,696,099.24 × 1,707,066,468.46
  4. Step 4: Simplify right side
    2,978,136,717.36x = 7,015,524,406,573,464,576
  5. Step 5: Solve for x
    x = 7,015,524,406,573,464,576/2,978,136,717.36
  6. Step 6: Final answer
    x = 2,355,675,737.01

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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.