Home / 132,976,826,032.72-199,664,276,316.42-115,104,634,599.48

Finding the Fourth Proportional to 132,976,826,032.72, 199,664,276,316.42 and 115,104,634,599.48

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Solution

The fourth proportional to 132,976,826,032.72, 199,664,276,316.42 and 115,104,634,599.48 is: 172,829,238,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,976,826,032.72 : 199,664,276,316.42 = 115,104,634,599.48 : x
  2. Step 2: Convert to fraction form
    132,976,826,032.72/199,664,276,316.42 = 115,104,634,599.48/x
  3. Step 3: Cross multiply
    132,976,826,032.72x = 199,664,276,316.42 × 115,104,634,599.48
  4. Step 4: Simplify right side
    132,976,826,032.72x = 22,982,283,567,971,134,603,264
  5. Step 5: Solve for x
    x = 22,982,283,567,971,134,603,264/132,976,826,032.72
  6. Step 6: Final answer
    x = 172,829,238,399.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.