Home / 11,535,696,075.20-17,303,544,112.80-7,658,302,539.20

Finding the Fourth Proportional to 11,535,696,075.20, 17,303,544,112.80 and 7,658,302,539.20

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Solution

The fourth proportional to 11,535,696,075.20, 17,303,544,112.80 and 7,658,302,539.20 is: 11,487,453,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,535,696,075.20 : 17,303,544,112.80 = 7,658,302,539.20 : x
  2. Step 2: Convert to fraction form
    11,535,696,075.20/17,303,544,112.80 = 7,658,302,539.20/x
  3. Step 3: Cross multiply
    11,535,696,075.20x = 17,303,544,112.80 × 7,658,302,539.20
  4. Step 4: Simplify right side
    11,535,696,075.20x = 132,515,775,816,215,445,504
  5. Step 5: Solve for x
    x = 132,515,775,816,215,445,504/11,535,696,075.20
  6. Step 6: Final answer
    x = 11,487,453,808.80

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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.