Home / 3,031,331,063.06-4,181,669,966.34-1,918,142,858.00

Finding the Fourth Proportional to 3,031,331,063.06, 4,181,669,966.34 and 1,918,142,858.00

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Solution

The fourth proportional to 3,031,331,063.06, 4,181,669,966.34 and 1,918,142,858.00 is: 2,646,045,652.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,331,063.06 : 4,181,669,966.34 = 1,918,142,858.00 : x
  2. Step 2: Convert to fraction form
    3,031,331,063.06/4,181,669,966.34 = 1,918,142,858.00/x
  3. Step 3: Cross multiply
    3,031,331,063.06x = 4,181,669,966.34 × 1,918,142,858.00
  4. Step 4: Simplify right side
    3,031,331,063.06x = 8,021,040,380,446,917,632
  5. Step 5: Solve for x
    x = 8,021,040,380,446,917,632/3,031,331,063.06
  6. Step 6: Final answer
    x = 2,646,045,652.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.