Home / 1,722,384,623.10-2,583,576,934.65-1,518,311,279.10

Finding the Fourth Proportional to 1,722,384,623.10, 2,583,576,934.65 and 1,518,311,279.10

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Solution

The fourth proportional to 1,722,384,623.10, 2,583,576,934.65 and 1,518,311,279.10 is: 2,277,466,918.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,384,623.10 : 2,583,576,934.65 = 1,518,311,279.10 : x
  2. Step 2: Convert to fraction form
    1,722,384,623.10/2,583,576,934.65 = 1,518,311,279.10/x
  3. Step 3: Cross multiply
    1,722,384,623.10x = 2,583,576,934.65 × 1,518,311,279.10
  4. Step 4: Simplify right side
    1,722,384,623.10x = 3,922,674,000,301,698,560
  5. Step 5: Solve for x
    x = 3,922,674,000,301,698,560/1,722,384,623.10
  6. Step 6: Final answer
    x = 2,277,466,918.65

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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.