Home / 1,254,039,299.72-1,881,792,456.70-467,636,241.48

Finding the Fourth Proportional to 1,254,039,299.72, 1,881,792,456.70 and 467,636,241.48

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Solution

The fourth proportional to 1,254,039,299.72, 1,881,792,456.70 and 467,636,241.48 is: 701,727,889.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,039,299.72 : 1,881,792,456.70 = 467,636,241.48 : x
  2. Step 2: Convert to fraction form
    1,254,039,299.72/1,881,792,456.70 = 467,636,241.48/x
  3. Step 3: Cross multiply
    1,254,039,299.72x = 1,881,792,456.70 × 467,636,241.48
  4. Step 4: Simplify right side
    1,254,039,299.72x = 879,994,351,696,603,648
  5. Step 5: Solve for x
    x = 879,994,351,696,603,648/1,254,039,299.72
  6. Step 6: Final answer
    x = 701,727,889.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.