Home / 1,199,526,147,637.70-1,798,024,207,643.70-393,482,610,431.80

Finding the Fourth Proportional to 1,199,526,147,637.70, 1,798,024,207,643.70 and 393,482,610,431.80

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Solution

The fourth proportional to 1,199,526,147,637.70, 1,798,024,207,643.70 and 393,482,610,431.80 is: 589,808,951,006.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,526,147,637.70 : 1,798,024,207,643.70 = 393,482,610,431.80 : x
  2. Step 2: Convert to fraction form
    1,199,526,147,637.70/1,798,024,207,643.70 = 393,482,610,431.80/x
  3. Step 3: Cross multiply
    1,199,526,147,637.70x = 1,798,024,207,643.70 × 393,482,610,431.80
  4. Step 4: Simplify right side
    1,199,526,147,637.70x = 707,491,258,843,211,858,182,144
  5. Step 5: Solve for x
    x = 707,491,258,843,211,858,182,144/1,199,526,147,637.70
  6. Step 6: Final answer
    x = 589,808,951,006.63

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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.