Home / 2,346,085,906.86-3,237,600,673.44-1,288,882,364.88

Finding the Fourth Proportional to 2,346,085,906.86, 3,237,600,673.44 and 1,288,882,364.88

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Solution

The fourth proportional to 2,346,085,906.86, 3,237,600,673.44 and 1,288,882,364.88 is: 1,778,658,829.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,085,906.86 : 3,237,600,673.44 = 1,288,882,364.88 : x
  2. Step 2: Convert to fraction form
    2,346,085,906.86/3,237,600,673.44 = 1,288,882,364.88/x
  3. Step 3: Cross multiply
    2,346,085,906.86x = 3,237,600,673.44 × 1,288,882,364.88
  4. Step 4: Simplify right side
    2,346,085,906.86x = 4,172,886,412,520,428,032
  5. Step 5: Solve for x
    x = 4,172,886,412,520,428,032/2,346,085,906.86
  6. Step 6: Final answer
    x = 1,778,658,829.29

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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.