Home / 1,464,327,984-2,020,897,246.50-829,361,431.56

Finding the Fourth Proportional to 1,464,327,984, 2,020,897,246.50 and 829,361,431.56

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Solution

The fourth proportional to 1,464,327,984, 2,020,897,246.50 and 829,361,431.56 is: 1,144,589,362.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,327,984 : 2,020,897,246.50 = 829,361,431.56 : x
  2. Step 2: Convert to fraction form
    1,464,327,984/2,020,897,246.50 = 829,361,431.56/x
  3. Step 3: Cross multiply
    1,464,327,984x = 2,020,897,246.50 × 829,361,431.56
  4. Step 4: Simplify right side
    1,464,327,984x = 1,676,054,233,392,902,144
  5. Step 5: Solve for x
    x = 1,676,054,233,392,902,144/1,464,327,984
  6. Step 6: Final answer
    x = 1,144,589,362.29

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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.