Home / 3,532,289,724.77-4,874,663,799.32-1,946,483,835.08

Finding the Fourth Proportional to 3,532,289,724.77, 4,874,663,799.32 and 1,946,483,835.08

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Solution

The fourth proportional to 3,532,289,724.77, 4,874,663,799.32 and 1,946,483,835.08 is: 2,686,204,990.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,289,724.77 : 4,874,663,799.32 = 1,946,483,835.08 : x
  2. Step 2: Convert to fraction form
    3,532,289,724.77/4,874,663,799.32 = 1,946,483,835.08/x
  3. Step 3: Cross multiply
    3,532,289,724.77x = 4,874,663,799.32 × 1,946,483,835.08
  4. Step 4: Simplify right side
    3,532,289,724.77x = 9,488,454,286,791,929,856
  5. Step 5: Solve for x
    x = 9,488,454,286,791,929,856/3,532,289,724.77
  6. Step 6: Final answer
    x = 2,686,204,990.57

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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.