Home / 129,068,445,973.24-193,603,032,168.27-49,504,384,422.93

Finding the Fourth Proportional to 129,068,445,973.24, 193,603,032,168.27 and 49,504,384,422.93

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Solution

The fourth proportional to 129,068,445,973.24, 193,603,032,168.27 and 49,504,384,422.93 is: 74,256,715,943.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,068,445,973.24 : 193,603,032,168.27 = 49,504,384,422.93 : x
  2. Step 2: Convert to fraction form
    129,068,445,973.24/193,603,032,168.27 = 49,504,384,422.93/x
  3. Step 3: Cross multiply
    129,068,445,973.24x = 193,603,032,168.27 × 49,504,384,422.93
  4. Step 4: Simplify right side
    129,068,445,973.24x = 9,584,198,929,902,920,007,680
  5. Step 5: Solve for x
    x = 9,584,198,929,902,920,007,680/129,068,445,973.24
  6. Step 6: Final answer
    x = 74,256,715,943.49

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1.5x scale

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.