Home / 7,278,765,992,357.20-10,045,012,817,147-4,030,826,322,826.20

Finding the Fourth Proportional to 7,278,765,992,357.20, 10,045,012,817,147 and 4,030,826,322,826.20

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Solution

The fourth proportional to 7,278,765,992,357.20, 10,045,012,817,147 and 4,030,826,322,826.20 is: 5,562,715,179,880.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,765,992,357.20 : 10,045,012,817,147 = 4,030,826,322,826.20 : x
  2. Step 2: Convert to fraction form
    7,278,765,992,357.20/10,045,012,817,147 = 4,030,826,322,826.20/x
  3. Step 3: Cross multiply
    7,278,765,992,357.20x = 10,045,012,817,147 × 4,030,826,322,826.20
  4. Step 4: Simplify right side
    7,278,765,992,357.20x = 40,489,702,076,482,688,443,744,256
  5. Step 5: Solve for x
    x = 40,489,702,076,482,688,443,744,256/7,278,765,992,357.20
  6. Step 6: Final answer
    x = 5,562,715,179,880.41

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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.