Home / 31,864,730,454-43,979,083,986.96-19,005,194,728.08

Finding the Fourth Proportional to 31,864,730,454, 43,979,083,986.96 and 19,005,194,728.08

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Solution

The fourth proportional to 31,864,730,454, 43,979,083,986.96 and 19,005,194,728.08 is: 26,230,601,772.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,864,730,454 : 43,979,083,986.96 = 19,005,194,728.08 : x
  2. Step 2: Convert to fraction form
    31,864,730,454/43,979,083,986.96 = 19,005,194,728.08/x
  3. Step 3: Cross multiply
    31,864,730,454x = 43,979,083,986.96 × 19,005,194,728.08
  4. Step 4: Simplify right side
    31,864,730,454x = 835,831,055,134,759,845,888
  5. Step 5: Solve for x
    x = 835,831,055,134,759,845,888/31,864,730,454
  6. Step 6: Final answer
    x = 26,230,601,772.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.