Home / 2,642,777,125.77-3,647,128,323.59-1,513,965,053.57

Finding the Fourth Proportional to 2,642,777,125.77, 3,647,128,323.59 and 1,513,965,053.57

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Solution

The fourth proportional to 2,642,777,125.77, 3,647,128,323.59 and 1,513,965,053.57 is: 2,089,326,706.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,777,125.77 : 3,647,128,323.59 = 1,513,965,053.57 : x
  2. Step 2: Convert to fraction form
    2,642,777,125.77/3,647,128,323.59 = 1,513,965,053.57/x
  3. Step 3: Cross multiply
    2,642,777,125.77x = 3,647,128,323.59 × 1,513,965,053.57
  4. Step 4: Simplify right side
    2,642,777,125.77x = 5,521,624,827,800,598,528
  5. Step 5: Solve for x
    x = 5,521,624,827,800,598,528/2,642,777,125.77
  6. Step 6: Final answer
    x = 2,089,326,706.35

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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.