Home / 3,509,684,434.55-5,264,526,332.15-1,544,537,512.64

Finding the Fourth Proportional to 3,509,684,434.55, 5,264,526,332.15 and 1,544,537,512.64

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Solution

The fourth proportional to 3,509,684,434.55, 5,264,526,332.15 and 1,544,537,512.64 is: 2,316,806,128.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,684,434.55 : 5,264,526,332.15 = 1,544,537,512.64 : x
  2. Step 2: Convert to fraction form
    3,509,684,434.55/5,264,526,332.15 = 1,544,537,512.64/x
  3. Step 3: Cross multiply
    3,509,684,434.55x = 5,264,526,332.15 × 1,544,537,512.64
  4. Step 4: Simplify right side
    3,509,684,434.55x = 8,131,258,406,279,021,568
  5. Step 5: Solve for x
    x = 8,131,258,406,279,021,568/3,509,684,434.55
  6. Step 6: Final answer
    x = 2,316,806,128.28

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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.