Home / 700,570,303,716.09-1,050,749,277,888.10-190,668,805,325.03

Finding the Fourth Proportional to 700,570,303,716.09, 1,050,749,277,888.10 and 190,668,805,325.03

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Solution

The fourth proportional to 700,570,303,716.09, 1,050,749,277,888.10 and 190,668,805,325.03 is: 285,974,310,427.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,570,303,716.09 : 1,050,749,277,888.10 = 190,668,805,325.03 : x
  2. Step 2: Convert to fraction form
    700,570,303,716.09/1,050,749,277,888.10 = 190,668,805,325.03/x
  3. Step 3: Cross multiply
    700,570,303,716.09x = 1,050,749,277,888.10 × 190,668,805,325.03
  4. Step 4: Simplify right side
    700,570,303,716.09x = 200,345,109,511,061,995,782,144
  5. Step 5: Solve for x
    x = 200,345,109,511,061,995,782,144/700,570,303,716.09
  6. Step 6: Final answer
    x = 285,974,310,427.31

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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.