Home / 3,156,564,297.85-4,355,881,496.42-1,727,632,494.43

Finding the Fourth Proportional to 3,156,564,297.85, 4,355,881,496.42 and 1,727,632,494.43

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Solution

The fourth proportional to 3,156,564,297.85, 4,355,881,496.42 and 1,727,632,494.43 is: 2,384,035,839.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,564,297.85 : 4,355,881,496.42 = 1,727,632,494.43 : x
  2. Step 2: Convert to fraction form
    3,156,564,297.85/4,355,881,496.42 = 1,727,632,494.43/x
  3. Step 3: Cross multiply
    3,156,564,297.85x = 4,355,881,496.42 × 1,727,632,494.43
  4. Step 4: Simplify right side
    3,156,564,297.85x = 7,525,362,415,092,058,112
  5. Step 5: Solve for x
    x = 7,525,362,415,092,058,112/3,156,564,297.85
  6. Step 6: Final answer
    x = 2,384,035,839.29

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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.