Home / 3,104,746,153.44-4,286,483,666.64-1,976,352,830.88

Finding the Fourth Proportional to 3,104,746,153.44, 4,286,483,666.64 and 1,976,352,830.88

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Solution

The fourth proportional to 3,104,746,153.44, 4,286,483,666.64 and 1,976,352,830.88 is: 2,728,597,994.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,746,153.44 : 4,286,483,666.64 = 1,976,352,830.88 : x
  2. Step 2: Convert to fraction form
    3,104,746,153.44/4,286,483,666.64 = 1,976,352,830.88/x
  3. Step 3: Cross multiply
    3,104,746,153.44x = 4,286,483,666.64 × 1,976,352,830.88
  4. Step 4: Simplify right side
    3,104,746,153.44x = 8,471,604,129,084,846,080
  5. Step 5: Solve for x
    x = 8,471,604,129,084,846,080/3,104,746,153.44
  6. Step 6: Final answer
    x = 2,728,597,994.94

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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.