Home / 1,043,881,755.98-1,440,546,695.56-567,572,118.36

Finding the Fourth Proportional to 1,043,881,755.98, 1,440,546,695.56 and 567,572,118.36

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Solution

The fourth proportional to 1,043,881,755.98, 1,440,546,695.56 and 567,572,118.36 is: 783,244,016.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,881,755.98 : 1,440,546,695.56 = 567,572,118.36 : x
  2. Step 2: Convert to fraction form
    1,043,881,755.98/1,440,546,695.56 = 567,572,118.36/x
  3. Step 3: Cross multiply
    1,043,881,755.98x = 1,440,546,695.56 × 567,572,118.36
  4. Step 4: Simplify right side
    1,043,881,755.98x = 817,614,139,588,380,032
  5. Step 5: Solve for x
    x = 817,614,139,588,380,032/1,043,881,755.98
  6. Step 6: Final answer
    x = 783,244,016.78

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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.