Home / 2,712,212,256,651.90-3,740,338,795,737.30-1,979,439,978,150.80

Finding the Fourth Proportional to 2,712,212,256,651.90, 3,740,338,795,737.30 and 1,979,439,978,150.80

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Solution

The fourth proportional to 2,712,212,256,651.90, 3,740,338,795,737.30 and 1,979,439,978,150.80 is: 2,729,792,303,663.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,212,256,651.90 : 3,740,338,795,737.30 = 1,979,439,978,150.80 : x
  2. Step 2: Convert to fraction form
    2,712,212,256,651.90/3,740,338,795,737.30 = 1,979,439,978,150.80/x
  3. Step 3: Cross multiply
    2,712,212,256,651.90x = 3,740,338,795,737.30 × 1,979,439,978,150.80
  4. Step 4: Simplify right side
    2,712,212,256,651.90x = 7,403,776,144,110,830,764,425,216
  5. Step 5: Solve for x
    x = 7,403,776,144,110,830,764,425,216/2,712,212,256,651.90
  6. Step 6: Final answer
    x = 2,729,792,303,663.74

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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.