Home / 1,731,140,019,297.30-2,387,980,681,796.60-1,079,687,601,352.80

Finding the Fourth Proportional to 1,731,140,019,297.30, 2,387,980,681,796.60 and 1,079,687,601,352.80

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Solution

The fourth proportional to 1,731,140,019,297.30, 2,387,980,681,796.60 and 1,079,687,601,352.80 is: 1,489,349,853,660.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,140,019,297.30 : 2,387,980,681,796.60 = 1,079,687,601,352.80 : x
  2. Step 2: Convert to fraction form
    1,731,140,019,297.30/2,387,980,681,796.60 = 1,079,687,601,352.80/x
  3. Step 3: Cross multiply
    1,731,140,019,297.30x = 2,387,980,681,796.60 × 1,079,687,601,352.80
  4. Step 4: Simplify right side
    1,731,140,019,297.30x = 2,578,273,134,405,795,341,926,400
  5. Step 5: Solve for x
    x = 2,578,273,134,405,795,341,926,400/1,731,140,019,297.30
  6. Step 6: Final answer
    x = 1,489,349,853,660.23

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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.