Home / 28,427,889,081.29-42,644,455,007.31-9,283,600,669.19

Finding the Fourth Proportional to 28,427,889,081.29, 42,644,455,007.31 and 9,283,600,669.19

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Solution

The fourth proportional to 28,427,889,081.29, 42,644,455,007.31 and 9,283,600,669.19 is: 13,926,257,060.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,427,889,081.29 : 42,644,455,007.31 = 9,283,600,669.19 : x
  2. Step 2: Convert to fraction form
    28,427,889,081.29/42,644,455,007.31 = 9,283,600,669.19/x
  3. Step 3: Cross multiply
    28,427,889,081.29x = 42,644,455,007.31 × 9,283,600,669.19
  4. Step 4: Simplify right side
    28,427,889,081.29x = 395,894,091,042,892,677,120
  5. Step 5: Solve for x
    x = 395,894,091,042,892,677,120/28,427,889,081.29
  6. Step 6: Final answer
    x = 13,926,257,060.84

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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.