Home / 3,368,033,879.50-4,647,370,404.45-1,938,828,722.86

Finding the Fourth Proportional to 3,368,033,879.50, 4,647,370,404.45 and 1,938,828,722.86

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Solution

The fourth proportional to 3,368,033,879.50, 4,647,370,404.45 and 1,938,828,722.86 is: 2,675,286,398.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,033,879.50 : 4,647,370,404.45 = 1,938,828,722.86 : x
  2. Step 2: Convert to fraction form
    3,368,033,879.50/4,647,370,404.45 = 1,938,828,722.86/x
  3. Step 3: Cross multiply
    3,368,033,879.50x = 4,647,370,404.45 × 1,938,828,722.86
  4. Step 4: Simplify right side
    3,368,033,879.50x = 9,010,455,225,917,154,304
  5. Step 5: Solve for x
    x = 9,010,455,225,917,154,304/3,368,033,879.50
  6. Step 6: Final answer
    x = 2,675,286,398.03

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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.