Home / 946,263,676.58-1,305,918,312.95-538,911,608.88

Finding the Fourth Proportional to 946,263,676.58, 1,305,918,312.95 and 538,911,608.88

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Solution

The fourth proportional to 946,263,676.58, 1,305,918,312.95 and 538,911,608.88 is: 743,740,414.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,263,676.58 : 1,305,918,312.95 = 538,911,608.88 : x
  2. Step 2: Convert to fraction form
    946,263,676.58/1,305,918,312.95 = 538,911,608.88/x
  3. Step 3: Cross multiply
    946,263,676.58x = 1,305,918,312.95 × 538,911,608.88
  4. Step 4: Simplify right side
    946,263,676.58x = 703,774,539,099,087,232
  5. Step 5: Solve for x
    x = 703,774,539,099,087,232/946,263,676.58
  6. Step 6: Final answer
    x = 743,740,414.56

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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.