Home / 1,800,668,481.03-2,484,869,134.27-996,931,799.93

Finding the Fourth Proportional to 1,800,668,481.03, 2,484,869,134.27 and 996,931,799.93

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Solution

The fourth proportional to 1,800,668,481.03, 2,484,869,134.27 and 996,931,799.93 is: 1,375,736,336.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,668,481.03 : 2,484,869,134.27 = 996,931,799.93 : x
  2. Step 2: Convert to fraction form
    1,800,668,481.03/2,484,869,134.27 = 996,931,799.93/x
  3. Step 3: Cross multiply
    1,800,668,481.03x = 2,484,869,134.27 × 996,931,799.93
  4. Step 4: Simplify right side
    1,800,668,481.03x = 2,477,245,058,613,306,880
  5. Step 5: Solve for x
    x = 2,477,245,058,613,306,880/1,800,668,481.03
  6. Step 6: Final answer
    x = 1,375,736,336.09

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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.