Home / 10,195,592,128.26-14,068,049,367.66-5,679,358,791.36

Finding the Fourth Proportional to 10,195,592,128.26, 14,068,049,367.66 and 5,679,358,791.36

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Solution

The fourth proportional to 10,195,592,128.26, 14,068,049,367.66 and 5,679,358,791.36 is: 7,836,474,708.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,195,592,128.26 : 14,068,049,367.66 = 5,679,358,791.36 : x
  2. Step 2: Convert to fraction form
    10,195,592,128.26/14,068,049,367.66 = 5,679,358,791.36/x
  3. Step 3: Cross multiply
    10,195,592,128.26x = 14,068,049,367.66 × 5,679,358,791.36
  4. Step 4: Simplify right side
    10,195,592,128.26x = 79,897,499,853,506,297,856
  5. Step 5: Solve for x
    x = 79,897,499,853,506,297,856/10,195,592,128.26
  6. Step 6: Final answer
    x = 7,836,474,708.72

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1.5x scale

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.