Home / 1,052,899,387,029.70-1,578,246,785,810.70-440,629,743,967.92

Finding the Fourth Proportional to 1,052,899,387,029.70, 1,578,246,785,810.70 and 440,629,743,967.92

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Solution

The fourth proportional to 1,052,899,387,029.70, 1,578,246,785,810.70 and 440,629,743,967.92 is: 660,483,314,661.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,899,387,029.70 : 1,578,246,785,810.70 = 440,629,743,967.92 : x
  2. Step 2: Convert to fraction form
    1,052,899,387,029.70/1,578,246,785,810.70 = 440,629,743,967.92/x
  3. Step 3: Cross multiply
    1,052,899,387,029.70x = 1,578,246,785,810.70 × 440,629,743,967.92
  4. Step 4: Simplify right side
    1,052,899,387,029.70x = 695,422,477,149,961,315,155,968
  5. Step 5: Solve for x
    x = 695,422,477,149,961,315,155,968/1,052,899,387,029.70
  6. Step 6: Final answer
    x = 660,483,314,661.05

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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.