Home / 1,052,899,382,918.60-1,578,246,779,654.40-440,629,739,862.84

Finding the Fourth Proportional to 1,052,899,382,918.60, 1,578,246,779,654.40 and 440,629,739,862.84

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Solution

The fourth proportional to 1,052,899,382,918.60, 1,578,246,779,654.40 and 440,629,739,862.84 is: 660,483,308,510.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,899,382,918.60 : 1,578,246,779,654.40 = 440,629,739,862.84 : x
  2. Step 2: Convert to fraction form
    1,052,899,382,918.60/1,578,246,779,654.40 = 440,629,739,862.84/x
  3. Step 3: Cross multiply
    1,052,899,382,918.60x = 1,578,246,779,654.40 × 440,629,739,862.84
  4. Step 4: Simplify right side
    1,052,899,382,918.60x = 695,422,467,958,483,267,354,624
  5. Step 5: Solve for x
    x = 695,422,467,958,483,267,354,624/1,052,899,382,918.60
  6. Step 6: Final answer
    x = 660,483,308,510.26

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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.