Home / 702,430,304,363.56-969,362,636,109.06-381,651,496,396.84

Finding the Fourth Proportional to 702,430,304,363.56, 969,362,636,109.06 and 381,651,496,396.84

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Solution

The fourth proportional to 702,430,304,363.56, 969,362,636,109.06 and 381,651,496,396.84 is: 526,683,855,072.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,430,304,363.56 : 969,362,636,109.06 = 381,651,496,396.84 : x
  2. Step 2: Convert to fraction form
    702,430,304,363.56/969,362,636,109.06 = 381,651,496,396.84/x
  3. Step 3: Cross multiply
    702,430,304,363.56x = 969,362,636,109.06 × 381,651,496,396.84
  4. Step 4: Simplify right side
    702,430,304,363.56x = 369,958,700,622,208,294,715,392
  5. Step 5: Solve for x
    x = 369,958,700,622,208,294,715,392/702,430,304,363.56
  6. Step 6: Final answer
    x = 526,683,855,072.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.