Home / 958,574,404,307.75-1,322,833,391,134-519,115,199,859.70

Finding the Fourth Proportional to 958,574,404,307.75, 1,322,833,391,134 and 519,115,199,859.70

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Solution

The fourth proportional to 958,574,404,307.75, 1,322,833,391,134 and 519,115,199,859.70 is: 716,379,362,033.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,574,404,307.75 : 1,322,833,391,134 = 519,115,199,859.70 : x
  2. Step 2: Convert to fraction form
    958,574,404,307.75/1,322,833,391,134 = 519,115,199,859.70/x
  3. Step 3: Cross multiply
    958,574,404,307.75x = 1,322,833,391,134 × 519,115,199,859.70
  4. Step 4: Simplify right side
    958,574,404,307.75x = 686,702,920,219,611,101,134,848
  5. Step 5: Solve for x
    x = 686,702,920,219,611,101,134,848/958,574,404,307.75
  6. Step 6: Final answer
    x = 716,379,362,033.48

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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.