Home / 1,518,568,328.64-2,095,627,369.76-849,524,546.34

Finding the Fourth Proportional to 1,518,568,328.64, 2,095,627,369.76 and 849,524,546.34

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Solution

The fourth proportional to 1,518,568,328.64, 2,095,627,369.76 and 849,524,546.34 is: 1,172,345,594.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,568,328.64 : 2,095,627,369.76 = 849,524,546.34 : x
  2. Step 2: Convert to fraction form
    1,518,568,328.64/2,095,627,369.76 = 849,524,546.34/x
  3. Step 3: Cross multiply
    1,518,568,328.64x = 2,095,627,369.76 × 849,524,546.34
  4. Step 4: Simplify right side
    1,518,568,328.64x = 1,780,286,890,588,605,696
  5. Step 5: Solve for x
    x = 1,780,286,890,588,605,696/1,518,568,328.64
  6. Step 6: Final answer
    x = 1,172,345,594.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.