Home / 2,069,715,519.70-3,104,573,279.55-1,661,568,831.70

Finding the Fourth Proportional to 2,069,715,519.70, 3,104,573,279.55 and 1,661,568,831.70

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Solution

The fourth proportional to 2,069,715,519.70, 3,104,573,279.55 and 1,661,568,831.70 is: 2,492,353,247.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,715,519.70 : 3,104,573,279.55 = 1,661,568,831.70 : x
  2. Step 2: Convert to fraction form
    2,069,715,519.70/3,104,573,279.55 = 1,661,568,831.70/x
  3. Step 3: Cross multiply
    2,069,715,519.70x = 3,104,573,279.55 × 1,661,568,831.70
  4. Step 4: Simplify right side
    2,069,715,519.70x = 5,158,462,197,028,931,584
  5. Step 5: Solve for x
    x = 5,158,462,197,028,931,584/2,069,715,519.70
  6. Step 6: Final answer
    x = 2,492,353,247.55

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Double scale
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1.5x scale

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.