Home / 7,278,765,992,344.40-10,045,012,817,130-4,030,826,322,813

Finding the Fourth Proportional to 7,278,765,992,344.40, 10,045,012,817,130 and 4,030,826,322,813

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Solution

The fourth proportional to 7,278,765,992,344.40, 10,045,012,817,130 and 4,030,826,322,813 is: 5,562,715,179,862.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,765,992,344.40 : 10,045,012,817,130 = 4,030,826,322,813 : x
  2. Step 2: Convert to fraction form
    7,278,765,992,344.40/10,045,012,817,130 = 4,030,826,322,813/x
  3. Step 3: Cross multiply
    7,278,765,992,344.40x = 10,045,012,817,130 × 4,030,826,322,813
  4. Step 4: Simplify right side
    7,278,765,992,344.40x = 40,489,702,076,281,572,305,141,760
  5. Step 5: Solve for x
    x = 40,489,702,076,281,572,305,141,760/7,278,765,992,344.40
  6. Step 6: Final answer
    x = 5,562,715,179,862.56

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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.