Home / 1,336,925,358,819.80-2,005,503,556,721.40-368,833,799,468.80

Finding the Fourth Proportional to 1,336,925,358,819.80, 2,005,503,556,721.40 and 368,833,799,468.80

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Solution

The fourth proportional to 1,336,925,358,819.80, 2,005,503,556,721.40 and 368,833,799,468.80 is: 553,282,568,689.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,925,358,819.80 : 2,005,503,556,721.40 = 368,833,799,468.80 : x
  2. Step 2: Convert to fraction form
    1,336,925,358,819.80/2,005,503,556,721.40 = 368,833,799,468.80/x
  3. Step 3: Cross multiply
    1,336,925,358,819.80x = 2,005,503,556,721.40 × 368,833,799,468.80
  4. Step 4: Simplify right side
    1,336,925,358,819.80x = 739,697,496,673,745,887,035,392
  5. Step 5: Solve for x
    x = 739,697,496,673,745,887,035,392/1,336,925,358,819.80
  6. Step 6: Final answer
    x = 553,282,568,689.35

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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.