Home / 3,556,252,052.76-5,332,310,356.87-1,345,632,536.16

Finding the Fourth Proportional to 3,556,252,052.76, 5,332,310,356.87 and 1,345,632,536.16

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Solution

The fourth proportional to 3,556,252,052.76, 5,332,310,356.87 and 1,345,632,536.16 is: 2,017,666,409.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,252,052.76 : 5,332,310,356.87 = 1,345,632,536.16 : x
  2. Step 2: Convert to fraction form
    3,556,252,052.76/5,332,310,356.87 = 1,345,632,536.16/x
  3. Step 3: Cross multiply
    3,556,252,052.76x = 5,332,310,356.87 × 1,345,632,536.16
  4. Step 4: Simplify right side
    3,556,252,052.76x = 7,175,330,309,107,213,312
  5. Step 5: Solve for x
    x = 7,175,330,309,107,213,312/3,556,252,052.76
  6. Step 6: Final answer
    x = 2,017,666,409.09

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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.