Home / 1,396,562,514.32-2,092,473,198.33-842,701,199.51

Finding the Fourth Proportional to 1,396,562,514.32, 2,092,473,198.33 and 842,701,199.51

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Solution

The fourth proportional to 1,396,562,514.32, 2,092,473,198.33 and 842,701,199.51 is: 1,262,621,369.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,562,514.32 : 2,092,473,198.33 = 842,701,199.51 : x
  2. Step 2: Convert to fraction form
    1,396,562,514.32/2,092,473,198.33 = 842,701,199.51/x
  3. Step 3: Cross multiply
    1,396,562,514.32x = 2,092,473,198.33 × 842,701,199.51
  4. Step 4: Simplify right side
    1,396,562,514.32x = 1,763,329,674,164,754,688
  5. Step 5: Solve for x
    x = 1,763,329,674,164,754,688/1,396,562,514.32
  6. Step 6: Final answer
    x = 1,262,621,369.32

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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.