Home / 13,055,953,666.38-19,587,772,818-4,212,626,622.90

Finding the Fourth Proportional to 13,055,953,666.38, 19,587,772,818 and 4,212,626,622.90

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Solution

The fourth proportional to 13,055,953,666.38, 19,587,772,818 and 4,212,626,622.90 is: 6,320,179,694.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055,953,666.38 : 19,587,772,818 = 4,212,626,622.90 : x
  2. Step 2: Convert to fraction form
    13,055,953,666.38/19,587,772,818 = 4,212,626,622.90/x
  3. Step 3: Cross multiply
    13,055,953,666.38x = 19,587,772,818 × 4,212,626,622.90
  4. Step 4: Simplify right side
    13,055,953,666.38x = 82,515,973,256,423,751,680
  5. Step 5: Solve for x
    x = 82,515,973,256,423,751,680/13,055,953,666.38
  6. Step 6: Final answer
    x = 6,320,179,694.64

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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.