Home / 1,376,995,205.48-2,065,898,052.60-444,300,556.37

Finding the Fourth Proportional to 1,376,995,205.48, 2,065,898,052.60 and 444,300,556.37

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Solution

The fourth proportional to 1,376,995,205.48, 2,065,898,052.60 and 444,300,556.37 is: 666,581,590.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,995,205.48 : 2,065,898,052.60 = 444,300,556.37 : x
  2. Step 2: Convert to fraction form
    1,376,995,205.48/2,065,898,052.60 = 444,300,556.37/x
  3. Step 3: Cross multiply
    1,376,995,205.48x = 2,065,898,052.60 × 444,300,556.37
  4. Step 4: Simplify right side
    1,376,995,205.48x = 917,879,654,167,150,080
  5. Step 5: Solve for x
    x = 917,879,654,167,150,080/1,376,995,205.48
  6. Step 6: Final answer
    x = 666,581,590.49

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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.