Home / 855,271,393,134.48-1,180,375,706,113.40-508,043,043,896.40

Finding the Fourth Proportional to 855,271,393,134.48, 1,180,375,706,113.40 and 508,043,043,896.40

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Solution

The fourth proportional to 855,271,393,134.48, 1,180,375,706,113.40 and 508,043,043,896.40 is: 701,159,505,028.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,271,393,134.48 : 1,180,375,706,113.40 = 508,043,043,896.40 : x
  2. Step 2: Convert to fraction form
    855,271,393,134.48/1,180,375,706,113.40 = 508,043,043,896.40/x
  3. Step 3: Cross multiply
    855,271,393,134.48x = 1,180,375,706,113.40 × 508,043,043,896.40
  4. Step 4: Simplify right side
    855,271,393,134.48x = 599,681,666,675,214,194,311,168
  5. Step 5: Solve for x
    x = 599,681,666,675,214,194,311,168/855,271,393,134.48
  6. Step 6: Final answer
    x = 701,159,505,028.51

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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.