Home / 28,669,155,283.23-43,003,868,950.78-8,772,010,968.26

Finding the Fourth Proportional to 28,669,155,283.23, 43,003,868,950.78 and 8,772,010,968.26

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Solution

The fourth proportional to 28,669,155,283.23, 43,003,868,950.78 and 8,772,010,968.26 is: 13,158,058,072.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,669,155,283.23 : 43,003,868,950.78 = 8,772,010,968.26 : x
  2. Step 2: Convert to fraction form
    28,669,155,283.23/43,003,868,950.78 = 8,772,010,968.26/x
  3. Step 3: Cross multiply
    28,669,155,283.23x = 43,003,868,950.78 × 8,772,010,968.26
  4. Step 4: Simplify right side
    28,669,155,283.23x = 377,230,410,113,797,324,800
  5. Step 5: Solve for x
    x = 377,230,410,113,797,324,800/28,669,155,283.23
  6. Step 6: Final answer
    x = 13,158,058,072.76

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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.