Home / 855,271,393,015.65-1,180,375,705,949.50-508,043,043,777.45

Finding the Fourth Proportional to 855,271,393,015.65, 1,180,375,705,949.50 and 508,043,043,777.45

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Solution

The fourth proportional to 855,271,393,015.65, 1,180,375,705,949.50 and 508,043,043,777.45 is: 701,159,504,864.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,271,393,015.65 : 1,180,375,705,949.50 = 508,043,043,777.45 : x
  2. Step 2: Convert to fraction form
    855,271,393,015.65/1,180,375,705,949.50 = 508,043,043,777.45/x
  3. Step 3: Cross multiply
    855,271,393,015.65x = 1,180,375,705,949.50 × 508,043,043,777.45
  4. Step 4: Simplify right side
    855,271,393,015.65x = 599,681,666,451,540,283,490,304
  5. Step 5: Solve for x
    x = 599,681,666,451,540,283,490,304/855,271,393,015.65
  6. Step 6: Final answer
    x = 701,159,504,864.40

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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.