Home / 136,932,032,758.25-188,966,427,508.49-75,964,401,551.24

Finding the Fourth Proportional to 136,932,032,758.25, 188,966,427,508.49 and 75,964,401,551.24

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Solution

The fourth proportional to 136,932,032,758.25, 188,966,427,508.49 and 75,964,401,551.24 is: 104,830,997,465.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,932,032,758.25 : 188,966,427,508.49 = 75,964,401,551.24 : x
  2. Step 2: Convert to fraction form
    136,932,032,758.25/188,966,427,508.49 = 75,964,401,551.24/x
  3. Step 3: Cross multiply
    136,932,032,758.25x = 188,966,427,508.49 × 75,964,401,551.24
  4. Step 4: Simplify right side
    136,932,032,758.25x = 14,354,721,578,957,274,087,424
  5. Step 5: Solve for x
    x = 14,354,721,578,957,274,087,424/136,932,032,758.25
  6. Step 6: Final answer
    x = 104,830,997,465.00

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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.