Home / 1,922,055,136.64-2,881,531,190.60-1,766,911,970.44

Finding the Fourth Proportional to 1,922,055,136.64, 2,881,531,190.60 and 1,766,911,970.44

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Solution

The fourth proportional to 1,922,055,136.64, 2,881,531,190.60 and 1,766,911,970.44 is: 2,648,941,675.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,055,136.64 : 2,881,531,190.60 = 1,766,911,970.44 : x
  2. Step 2: Convert to fraction form
    1,922,055,136.64/2,881,531,190.60 = 1,766,911,970.44/x
  3. Step 3: Cross multiply
    1,922,055,136.64x = 2,881,531,190.60 × 1,766,911,970.44
  4. Step 4: Simplify right side
    1,922,055,136.64x = 5,091,411,953,874,262,016
  5. Step 5: Solve for x
    x = 5,091,411,953,874,262,016/1,922,055,136.64
  6. Step 6: Final answer
    x = 2,648,941,675.41

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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.