Home / 717,137,886,322.44-1,075,895,503,992.50-257,718,969,374.04

Finding the Fourth Proportional to 717,137,886,322.44, 1,075,895,503,992.50 and 257,718,969,374.04

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Solution

The fourth proportional to 717,137,886,322.44, 1,075,895,503,992.50 and 257,718,969,374.04 is: 386,646,258,315.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,137,886,322.44 : 1,075,895,503,992.50 = 257,718,969,374.04 : x
  2. Step 2: Convert to fraction form
    717,137,886,322.44/1,075,895,503,992.50 = 257,718,969,374.04/x
  3. Step 3: Cross multiply
    717,137,886,322.44x = 1,075,895,503,992.50 × 257,718,969,374.04
  4. Step 4: Simplify right side
    717,137,886,322.44x = 277,278,680,443,110,450,790,400
  5. Step 5: Solve for x
    x = 277,278,680,443,110,450,790,400/717,137,886,322.44
  6. Step 6: Final answer
    x = 386,646,258,315.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.