Home / 1,980,149,166,003.60-2,970,223,749,005.40-1,980,149,166,003.60

Finding the Fourth Proportional to 1,980,149,166,003.60, 2,970,223,749,005.40 and 1,980,149,166,003.60

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Solution

The fourth proportional to 1,980,149,166,003.60, 2,970,223,749,005.40 and 1,980,149,166,003.60 is: 2,970,223,749,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,149,166,003.60 : 2,970,223,749,005.40 = 1,980,149,166,003.60 : x
  2. Step 2: Convert to fraction form
    1,980,149,166,003.60/2,970,223,749,005.40 = 1,980,149,166,003.60/x
  3. Step 3: Cross multiply
    1,980,149,166,003.60x = 2,970,223,749,005.40 × 1,980,149,166,003.60
  4. Step 4: Simplify right side
    1,980,149,166,003.60x = 5,881,486,079,437,129,243,426,816
  5. Step 5: Solve for x
    x = 5,881,486,079,437,129,243,426,816/1,980,149,166,003.60
  6. Step 6: Final answer
    x = 2,970,223,749,005.40

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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.