Home / 1,889,026,072.44-2,830,875,596.90-891,983,297.39

Finding the Fourth Proportional to 1,889,026,072.44, 2,830,875,596.90 and 891,983,297.39

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Solution

The fourth proportional to 1,889,026,072.44, 2,830,875,596.90 and 891,983,297.39 is: 1,336,717,256.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,026,072.44 : 2,830,875,596.90 = 891,983,297.39 : x
  2. Step 2: Convert to fraction form
    1,889,026,072.44/2,830,875,596.90 = 891,983,297.39/x
  3. Step 3: Cross multiply
    1,889,026,072.44x = 2,830,875,596.90 × 891,983,297.39
  4. Step 4: Simplify right side
    1,889,026,072.44x = 2,525,093,749,405,132,288
  5. Step 5: Solve for x
    x = 2,525,093,749,405,132,288/1,889,026,072.44
  6. Step 6: Final answer
    x = 1,336,717,256.71

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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.