Home / 10,100,715,656.94-15,151,088,067.39-4,124,841,833.72

Finding the Fourth Proportional to 10,100,715,656.94, 15,151,088,067.39 and 4,124,841,833.72

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Solution

The fourth proportional to 10,100,715,656.94, 15,151,088,067.39 and 4,124,841,833.72 is: 6,187,268,705.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,100,715,656.94 : 15,151,088,067.39 = 4,124,841,833.72 : x
  2. Step 2: Convert to fraction form
    10,100,715,656.94/15,151,088,067.39 = 4,124,841,833.72/x
  3. Step 3: Cross multiply
    10,100,715,656.94x = 15,151,088,067.39 × 4,124,841,833.72
  4. Step 4: Simplify right side
    10,100,715,656.94x = 62,495,841,886,649,802,752
  5. Step 5: Solve for x
    x = 62,495,841,886,649,802,752/10,100,715,656.94
  6. Step 6: Final answer
    x = 6,187,268,705.43

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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.