Home / 3,449,145,795.66-4,759,816,521.33-1,964,033,921.16

Finding the Fourth Proportional to 3,449,145,795.66, 4,759,816,521.33 and 1,964,033,921.16

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Solution

The fourth proportional to 3,449,145,795.66, 4,759,816,521.33 and 1,964,033,921.16 is: 2,710,364,148.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,145,795.66 : 4,759,816,521.33 = 1,964,033,921.16 : x
  2. Step 2: Convert to fraction form
    3,449,145,795.66/4,759,816,521.33 = 1,964,033,921.16/x
  3. Step 3: Cross multiply
    3,449,145,795.66x = 4,759,816,521.33 × 1,964,033,921.16
  4. Step 4: Simplify right side
    3,449,145,795.66x = 9,348,441,106,389,911,552
  5. Step 5: Solve for x
    x = 9,348,441,106,389,911,552/3,449,145,795.66
  6. Step 6: Final answer
    x = 2,710,364,148.18

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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.