Home / 14,419,501,284.31-19,898,648,398.77-7,989,297,814.28

Finding the Fourth Proportional to 14,419,501,284.31, 19,898,648,398.77 and 7,989,297,814.28

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Solution

The fourth proportional to 14,419,501,284.31, 19,898,648,398.77 and 7,989,297,814.28 is: 11,025,085,058.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,419,501,284.31 : 19,898,648,398.77 = 7,989,297,814.28 : x
  2. Step 2: Convert to fraction form
    14,419,501,284.31/19,898,648,398.77 = 7,989,297,814.28/x
  3. Step 3: Cross multiply
    14,419,501,284.31x = 19,898,648,398.77 × 7,989,297,814.28
  4. Step 4: Simplify right side
    14,419,501,284.31x = 158,976,228,159,419,383,808
  5. Step 5: Solve for x
    x = 158,976,228,159,419,383,808/14,419,501,284.31
  6. Step 6: Final answer
    x = 11,025,085,058.41

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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.