Home / 830,305,544,907.65-1,245,332,477,140.60-225,977,843,110.33

Finding the Fourth Proportional to 830,305,544,907.65, 1,245,332,477,140.60 and 225,977,843,110.33

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Solution

The fourth proportional to 830,305,544,907.65, 1,245,332,477,140.60 and 225,977,843,110.33 is: 338,932,515,705.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,305,544,907.65 : 1,245,332,477,140.60 = 225,977,843,110.33 : x
  2. Step 2: Convert to fraction form
    830,305,544,907.65/1,245,332,477,140.60 = 225,977,843,110.33/x
  3. Step 3: Cross multiply
    830,305,544,907.65x = 1,245,332,477,140.60 × 225,977,843,110.33
  4. Step 4: Simplify right side
    830,305,544,907.65x = 281,417,547,139,477,122,580,480
  5. Step 5: Solve for x
    x = 281,417,547,139,477,122,580,480/830,305,544,907.65
  6. Step 6: Final answer
    x = 338,932,515,705.14

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Double scale
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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.