Home / 1,554,625,578.30-2,331,963,250.65-405,768,234.30

Finding the Fourth Proportional to 1,554,625,578.30, 2,331,963,250.65 and 405,768,234.30

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Solution

The fourth proportional to 1,554,625,578.30, 2,331,963,250.65 and 405,768,234.30 is: 608,658,846.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,625,578.30 : 2,331,963,250.65 = 405,768,234.30 : x
  2. Step 2: Convert to fraction form
    1,554,625,578.30/2,331,963,250.65 = 405,768,234.30/x
  3. Step 3: Cross multiply
    1,554,625,578.30x = 2,331,963,250.65 × 405,768,234.30
  4. Step 4: Simplify right side
    1,554,625,578.30x = 946,236,610,668,738,944
  5. Step 5: Solve for x
    x = 946,236,610,668,738,944/1,554,625,578.30
  6. Step 6: Final answer
    x = 608,658,846.14

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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.