Home / 1,980,149,167,340.50-2,970,223,751,010.80-1,980,149,167,340.50

Finding the Fourth Proportional to 1,980,149,167,340.50, 2,970,223,751,010.80 and 1,980,149,167,340.50

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Solution

The fourth proportional to 1,980,149,167,340.50, 2,970,223,751,010.80 and 1,980,149,167,340.50 is: 2,970,223,751,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,149,167,340.50 : 2,970,223,751,010.80 = 1,980,149,167,340.50 : x
  2. Step 2: Convert to fraction form
    1,980,149,167,340.50/2,970,223,751,010.80 = 1,980,149,167,340.50/x
  3. Step 3: Cross multiply
    1,980,149,167,340.50x = 2,970,223,751,010.80 × 1,980,149,167,340.50
  4. Step 4: Simplify right side
    1,980,149,167,340.50x = 5,881,486,087,379,012,326,260,736
  5. Step 5: Solve for x
    x = 5,881,486,087,379,012,326,260,736/1,980,149,167,340.50
  6. Step 6: Final answer
    x = 2,970,223,751,010.80

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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.