Home / 1,021,634,244,732.10-1,409,190,951,394.70-655,248,115,566.36

Finding the Fourth Proportional to 1,021,634,244,732.10, 1,409,190,951,394.70 and 655,248,115,566.36

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Solution

The fourth proportional to 1,021,634,244,732.10, 1,409,190,951,394.70 and 655,248,115,566.36 is: 903,816,331,662.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,634,244,732.10 : 1,409,190,951,394.70 = 655,248,115,566.36 : x
  2. Step 2: Convert to fraction form
    1,021,634,244,732.10/1,409,190,951,394.70 = 655,248,115,566.36/x
  3. Step 3: Cross multiply
    1,021,634,244,732.10x = 1,409,190,951,394.70 × 655,248,115,566.36
  4. Step 4: Simplify right side
    1,021,634,244,732.10x = 923,369,715,374,543,152,873,472
  5. Step 5: Solve for x
    x = 923,369,715,374,543,152,873,472/1,021,634,244,732.10
  6. Step 6: Final answer
    x = 903,816,331,662.49

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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.