Home / 7,012,392,757,025.40-9,677,101,795,005-3,887,317,348,255.20

Finding the Fourth Proportional to 7,012,392,757,025.40, 9,677,101,795,005 and 3,887,317,348,255.20

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Solution

The fourth proportional to 7,012,392,757,025.40, 9,677,101,795,005 and 3,887,317,348,255.20 is: 5,364,497,824,350.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,392,757,025.40 : 9,677,101,795,005 = 3,887,317,348,255.20 : x
  2. Step 2: Convert to fraction form
    7,012,392,757,025.40/9,677,101,795,005 = 3,887,317,348,255.20/x
  3. Step 3: Cross multiply
    7,012,392,757,025.40x = 9,677,101,795,005 × 3,887,317,348,255.20
  4. Step 4: Simplify right side
    7,012,392,757,025.40x = 37,617,965,688,554,473,197,142,016
  5. Step 5: Solve for x
    x = 37,617,965,688,554,473,197,142,016/7,012,392,757,025.40
  6. Step 6: Final answer
    x = 5,364,497,824,350.57

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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.