Home / 14,157,983,161,791-19,537,808,832,672-7,907,939,393,090.70

Finding the Fourth Proportional to 14,157,983,161,791, 19,537,808,832,672 and 7,907,939,393,090.70

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Solution

The fourth proportional to 14,157,983,161,791, 19,537,808,832,672 and 7,907,939,393,090.70 is: 10,912,840,222,859.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,157,983,161,791 : 19,537,808,832,672 = 7,907,939,393,090.70 : x
  2. Step 2: Convert to fraction form
    14,157,983,161,791/19,537,808,832,672 = 7,907,939,393,090.70/x
  3. Step 3: Cross multiply
    14,157,983,161,791x = 19,537,808,832,672 × 7,907,939,393,090.70
  4. Step 4: Simplify right side
    14,157,983,161,791x = 154,503,808,122,562,339,521,167,360
  5. Step 5: Solve for x
    x = 154,503,808,122,562,339,521,167,360/14,157,983,161,791
  6. Step 6: Final answer
    x = 10,912,840,222,859.64

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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.