Home / 7,278,765,992,357.50-10,045,012,817,148-4,030,826,322,826.70

Finding the Fourth Proportional to 7,278,765,992,357.50, 10,045,012,817,148 and 4,030,826,322,826.70

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Solution

The fourth proportional to 7,278,765,992,357.50, 10,045,012,817,148 and 4,030,826,322,826.70 is: 5,562,715,179,881.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,765,992,357.50 : 10,045,012,817,148 = 4,030,826,322,826.70 : x
  2. Step 2: Convert to fraction form
    7,278,765,992,357.50/10,045,012,817,148 = 4,030,826,322,826.70/x
  3. Step 3: Cross multiply
    7,278,765,992,357.50x = 10,045,012,817,148 × 4,030,826,322,826.70
  4. Step 4: Simplify right side
    7,278,765,992,357.50x = 40,489,702,076,491,742,234,804,224
  5. Step 5: Solve for x
    x = 40,489,702,076,491,742,234,804,224/7,278,765,992,357.50
  6. Step 6: Final answer
    x = 5,562,715,179,881.42

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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.