Home / 1,173,448,259.56-1,617,740,491.38-936,099,028.36

Finding the Fourth Proportional to 1,173,448,259.56, 1,617,740,491.38 and 936,099,028.36

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Solution

The fourth proportional to 1,173,448,259.56, 1,617,740,491.38 and 936,099,028.36 is: 1,290,525,841.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,448,259.56 : 1,617,740,491.38 = 936,099,028.36 : x
  2. Step 2: Convert to fraction form
    1,173,448,259.56/1,617,740,491.38 = 936,099,028.36/x
  3. Step 3: Cross multiply
    1,173,448,259.56x = 1,617,740,491.38 × 936,099,028.36
  4. Step 4: Simplify right side
    1,173,448,259.56x = 1,514,365,302,119,447,040
  5. Step 5: Solve for x
    x = 1,514,365,302,119,447,040/1,173,448,259.56
  6. Step 6: Final answer
    x = 1,290,525,841.07

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.