Home / 1,715,262,441.36-2,571,639,315.48-550,067,682.48

Finding the Fourth Proportional to 1,715,262,441.36, 2,571,639,315.48 and 550,067,682.48

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Solution

The fourth proportional to 1,715,262,441.36, 2,571,639,315.48 and 550,067,682.48 is: 824,699,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,262,441.36 : 2,571,639,315.48 = 550,067,682.48 : x
  2. Step 2: Convert to fraction form
    1,715,262,441.36/2,571,639,315.48 = 550,067,682.48/x
  3. Step 3: Cross multiply
    1,715,262,441.36x = 2,571,639,315.48 × 550,067,682.48
  4. Step 4: Simplify right side
    1,715,262,441.36x = 1,414,575,678,440,537,344
  5. Step 5: Solve for x
    x = 1,414,575,678,440,537,344/1,715,262,441.36
  6. Step 6: Final answer
    x = 824,699,267.20

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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.