Home / 2,100,481,364.22-3,151,266,806.16-1,117,099,263.66

Finding the Fourth Proportional to 2,100,481,364.22, 3,151,266,806.16 and 1,117,099,263.66

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Solution

The fourth proportional to 2,100,481,364.22, 3,151,266,806.16 and 1,117,099,263.66 is: 1,675,938,615.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,481,364.22 : 3,151,266,806.16 = 1,117,099,263.66 : x
  2. Step 2: Convert to fraction form
    2,100,481,364.22/3,151,266,806.16 = 1,117,099,263.66/x
  3. Step 3: Cross multiply
    2,100,481,364.22x = 3,151,266,806.16 × 1,117,099,263.66
  4. Step 4: Simplify right side
    2,100,481,364.22x = 3,520,277,828,757,536,256
  5. Step 5: Solve for x
    x = 3,520,277,828,757,536,256/2,100,481,364.22
  6. Step 6: Final answer
    x = 1,675,938,615.18

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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.