Home / 37,662,379,881.66-51,977,759,100.03-28,130,400,961.56

Finding the Fourth Proportional to 37,662,379,881.66, 51,977,759,100.03 and 28,130,400,961.56

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Solution

The fourth proportional to 37,662,379,881.66, 51,977,759,100.03 and 28,130,400,961.56 is: 38,822,698,118.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,662,379,881.66 : 51,977,759,100.03 = 28,130,400,961.56 : x
  2. Step 2: Convert to fraction form
    37,662,379,881.66/51,977,759,100.03 = 28,130,400,961.56/x
  3. Step 3: Cross multiply
    37,662,379,881.66x = 51,977,759,100.03 × 28,130,400,961.56
  4. Step 4: Simplify right side
    37,662,379,881.66x = 1,462,155,204,567,161,634,816
  5. Step 5: Solve for x
    x = 1,462,155,204,567,161,634,816/37,662,379,881.66
  6. Step 6: Final answer
    x = 38,822,698,118.43

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1.5x scale

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.