Home / 3,158,698,148,721.50-4,734,740,338,911.90-1,321,889,219,554.50

Finding the Fourth Proportional to 3,158,698,148,721.50, 4,734,740,338,911.90 and 1,321,889,219,554.50

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Solution

The fourth proportional to 3,158,698,148,721.50, 4,734,740,338,911.90 and 1,321,889,219,554.50 is: 1,981,449,925,479.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,698,148,721.50 : 4,734,740,338,911.90 = 1,321,889,219,554.50 : x
  2. Step 2: Convert to fraction form
    3,158,698,148,721.50/4,734,740,338,911.90 = 1,321,889,219,554.50/x
  3. Step 3: Cross multiply
    3,158,698,148,721.50x = 4,734,740,338,911.90 × 1,321,889,219,554.50
  4. Step 4: Simplify right side
    3,158,698,148,721.50x = 6,258,802,211,397,461,203,746,816
  5. Step 5: Solve for x
    x = 6,258,802,211,397,461,203,746,816/3,158,698,148,721.50
  6. Step 6: Final answer
    x = 1,981,449,925,479.82

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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.