Home / 1,052,899,382,907.20-1,578,246,779,637.30-440,629,739,851.50

Finding the Fourth Proportional to 1,052,899,382,907.20, 1,578,246,779,637.30 and 440,629,739,851.50

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Solution

The fourth proportional to 1,052,899,382,907.20, 1,578,246,779,637.30 and 440,629,739,851.50 is: 660,483,308,493.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,899,382,907.20 : 1,578,246,779,637.30 = 440,629,739,851.50 : x
  2. Step 2: Convert to fraction form
    1,052,899,382,907.20/1,578,246,779,637.30 = 440,629,739,851.50/x
  3. Step 3: Cross multiply
    1,052,899,382,907.20x = 1,578,246,779,637.30 × 440,629,739,851.50
  4. Step 4: Simplify right side
    1,052,899,382,907.20x = 695,422,467,933,051,155,382,272
  5. Step 5: Solve for x
    x = 695,422,467,933,051,155,382,272/1,052,899,382,907.20
  6. Step 6: Final answer
    x = 660,483,308,493.25

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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.