Home / 7,455,540,622.82-10,288,864,718.49-4,068,668,593.58

Finding the Fourth Proportional to 7,455,540,622.82, 10,288,864,718.49 and 4,068,668,593.58

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Solution

The fourth proportional to 7,455,540,622.82, 10,288,864,718.49 and 4,068,668,593.58 is: 5,614,881,986.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455,540,622.82 : 10,288,864,718.49 = 4,068,668,593.58 : x
  2. Step 2: Convert to fraction form
    7,455,540,622.82/10,288,864,718.49 = 4,068,668,593.58/x
  3. Step 3: Cross multiply
    7,455,540,622.82x = 10,288,864,718.49 × 4,068,668,593.58
  4. Step 4: Simplify right side
    7,455,540,622.82x = 41,861,980,743,662,141,440
  5. Step 5: Solve for x
    x = 41,861,980,743,662,141,440/7,455,540,622.82
  6. Step 6: Final answer
    x = 5,614,881,986.63

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1.5x scale

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.