Home / 349,971,792,083.10-483,038,768,381.90-212,765,463,741.73

Finding the Fourth Proportional to 349,971,792,083.10, 483,038,768,381.90 and 212,765,463,741.73

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Solution

The fourth proportional to 349,971,792,083.10, 483,038,768,381.90 and 212,765,463,741.73 is: 293,663,574,850.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,971,792,083.10 : 483,038,768,381.90 = 212,765,463,741.73 : x
  2. Step 2: Convert to fraction form
    349,971,792,083.10/483,038,768,381.90 = 212,765,463,741.73/x
  3. Step 3: Cross multiply
    349,971,792,083.10x = 483,038,768,381.90 × 212,765,463,741.73
  4. Step 4: Simplify right side
    349,971,792,083.10x = 102,773,967,560,009,066,741,760
  5. Step 5: Solve for x
    x = 102,773,967,560,009,066,741,760/349,971,792,083.10
  6. Step 6: Final answer
    x = 293,663,574,850.64

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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.