Home / 7,458,738,031.53-10,293,302,101.91-4,071,827,917.17

Finding the Fourth Proportional to 7,458,738,031.53, 10,293,302,101.91 and 4,071,827,917.17

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Solution

The fourth proportional to 7,458,738,031.53, 10,293,302,101.91 and 4,071,827,917.17 is: 5,619,255,520.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,458,738,031.53 : 10,293,302,101.91 = 4,071,827,917.17 : x
  2. Step 2: Convert to fraction form
    7,458,738,031.53/10,293,302,101.91 = 4,071,827,917.17/x
  3. Step 3: Cross multiply
    7,458,738,031.53x = 10,293,302,101.91 × 4,071,827,917.17
  4. Step 4: Simplify right side
    7,458,738,031.53x = 41,912,554,858,401,423,360
  5. Step 5: Solve for x
    x = 41,912,554,858,401,423,360/7,458,738,031.53
  6. Step 6: Final answer
    x = 5,619,255,520.33

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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.