Home / 2,418,122,241.65-3,628,565,565.93-1,312,816,967.33

Finding the Fourth Proportional to 2,418,122,241.65, 3,628,565,565.93 and 1,312,816,967.33

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Solution

The fourth proportional to 2,418,122,241.65, 3,628,565,565.93 and 1,312,816,967.33 is: 1,969,975,859.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,122,241.65 : 3,628,565,565.93 = 1,312,816,967.33 : x
  2. Step 2: Convert to fraction form
    2,418,122,241.65/3,628,565,565.93 = 1,312,816,967.33/x
  3. Step 3: Cross multiply
    2,418,122,241.65x = 3,628,565,565.93 × 1,312,816,967.33
  4. Step 4: Simplify right side
    2,418,122,241.65x = 4,763,642,442,004,145,152
  5. Step 5: Solve for x
    x = 4,763,642,442,004,145,152/2,418,122,241.65
  6. Step 6: Final answer
    x = 1,969,975,859.76

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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.