Home / 2,206,952,412.89-3,046,332,339.53-1,315,158,788.66

Finding the Fourth Proportional to 2,206,952,412.89, 3,046,332,339.53 and 1,315,158,788.66

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Solution

The fourth proportional to 2,206,952,412.89, 3,046,332,339.53 and 1,315,158,788.66 is: 1,815,358,920.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,952,412.89 : 3,046,332,339.53 = 1,315,158,788.66 : x
  2. Step 2: Convert to fraction form
    2,206,952,412.89/3,046,332,339.53 = 1,315,158,788.66/x
  3. Step 3: Cross multiply
    2,206,952,412.89x = 3,046,332,339.53 × 1,315,158,788.66
  4. Step 4: Simplify right side
    2,206,952,412.89x = 4,006,410,749,495,116,800
  5. Step 5: Solve for x
    x = 4,006,410,749,495,116,800/2,206,952,412.89
  6. Step 6: Final answer
    x = 1,815,358,920.34

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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.