Home / 136,932,034,759.51-188,966,430,268.98-75,964,403,551.12

Finding the Fourth Proportional to 136,932,034,759.51, 188,966,430,268.98 and 75,964,403,551.12

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Solution

The fourth proportional to 136,932,034,759.51, 188,966,430,268.98 and 75,964,403,551.12 is: 104,831,000,224.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,932,034,759.51 : 188,966,430,268.98 = 75,964,403,551.12 : x
  2. Step 2: Convert to fraction form
    136,932,034,759.51/188,966,430,268.98 = 75,964,403,551.12/x
  3. Step 3: Cross multiply
    136,932,034,759.51x = 188,966,430,268.98 × 75,964,403,551.12
  4. Step 4: Simplify right side
    136,932,034,759.51x = 14,354,722,166,566,432,014,336
  5. Step 5: Solve for x
    x = 14,354,722,166,566,432,014,336/136,932,034,759.51
  6. Step 6: Final answer
    x = 104,831,000,224.14

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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.