Home / 1,052,899,382,914.10-1,578,246,779,647.60-440,629,739,858.34

Finding the Fourth Proportional to 1,052,899,382,914.10, 1,578,246,779,647.60 and 440,629,739,858.34

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Solution

The fourth proportional to 1,052,899,382,914.10, 1,578,246,779,647.60 and 440,629,739,858.34 is: 660,483,308,503.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,899,382,914.10 : 1,578,246,779,647.60 = 440,629,739,858.34 : x
  2. Step 2: Convert to fraction form
    1,052,899,382,914.10/1,578,246,779,647.60 = 440,629,739,858.34/x
  3. Step 3: Cross multiply
    1,052,899,382,914.10x = 1,578,246,779,647.60 × 440,629,739,858.34
  4. Step 4: Simplify right side
    1,052,899,382,914.10x = 695,422,467,948,384,859,717,632
  5. Step 5: Solve for x
    x = 695,422,467,948,384,859,717,632/1,052,899,382,914.10
  6. Step 6: Final answer
    x = 660,483,308,503.49

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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.