Home / 19,891,945,296,457-29,811,246,646,634-15,481,423,418,117

Finding the Fourth Proportional to 19,891,945,296,457, 29,811,246,646,634 and 15,481,423,418,117

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Solution

The fourth proportional to 19,891,945,296,457, 29,811,246,646,634 and 15,481,423,418,117 is: 23,201,377,496,280.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,891,945,296,457 : 29,811,246,646,634 = 15,481,423,418,117 : x
  2. Step 2: Convert to fraction form
    19,891,945,296,457/29,811,246,646,634 = 15,481,423,418,117/x
  3. Step 3: Cross multiply
    19,891,945,296,457x = 29,811,246,646,634 × 15,481,423,418,117
  4. Step 4: Simplify right side
    19,891,945,296,457x = 461,520,531,958,461,485,826,441,216
  5. Step 5: Solve for x
    x = 461,520,531,958,461,485,826,441,216/19,891,945,296,457
  6. Step 6: Final answer
    x = 23,201,377,496,280.57

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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.