Home / 9,335,471,853.74-12,882,989,707.04-5,048,685,080.55

Finding the Fourth Proportional to 9,335,471,853.74, 12,882,989,707.04 and 5,048,685,080.55

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Solution

The fourth proportional to 9,335,471,853.74, 12,882,989,707.04 and 5,048,685,080.55 is: 6,967,206,258.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335,471,853.74 : 12,882,989,707.04 = 5,048,685,080.55 : x
  2. Step 2: Convert to fraction form
    9,335,471,853.74/12,882,989,707.04 = 5,048,685,080.55/x
  3. Step 3: Cross multiply
    9,335,471,853.74x = 12,882,989,707.04 × 5,048,685,080.55
  4. Step 4: Simplify right side
    9,335,471,853.74x = 65,042,157,926,823,763,968
  5. Step 5: Solve for x
    x = 65,042,157,926,823,763,968/9,335,471,853.74
  6. Step 6: Final answer
    x = 6,967,206,258.65

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Double scale
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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.