Home / 1,980,149,166,999.30-2,970,223,750,498.70-1,980,149,166,999.30

Finding the Fourth Proportional to 1,980,149,166,999.30, 2,970,223,750,498.70 and 1,980,149,166,999.30

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Solution

The fourth proportional to 1,980,149,166,999.30, 2,970,223,750,498.70 and 1,980,149,166,999.30 is: 2,970,223,750,498.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,149,166,999.30 : 2,970,223,750,498.70 = 1,980,149,166,999.30 : x
  2. Step 2: Convert to fraction form
    1,980,149,166,999.30/2,970,223,750,498.70 = 1,980,149,166,999.30/x
  3. Step 3: Cross multiply
    1,980,149,166,999.30x = 2,970,223,750,498.70 × 1,980,149,166,999.30
  4. Step 4: Simplify right side
    1,980,149,166,999.30x = 5,881,486,085,351,537,580,703,744
  5. Step 5: Solve for x
    x = 5,881,486,085,351,537,580,703,744/1,980,149,166,999.30
  6. Step 6: Final answer
    x = 2,970,223,750,498.70

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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.