Home / 19,010,594,913.42-28,515,853,179.09-10,725,721,031.82

Finding the Fourth Proportional to 19,010,594,913.42, 28,515,853,179.09 and 10,725,721,031.82

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Solution

The fourth proportional to 19,010,594,913.42, 28,515,853,179.09 and 10,725,721,031.82 is: 16,088,559,436.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010,594,913.42 : 28,515,853,179.09 = 10,725,721,031.82 : x
  2. Step 2: Convert to fraction form
    19,010,594,913.42/28,515,853,179.09 = 10,725,721,031.82/x
  3. Step 3: Cross multiply
    19,010,594,913.42x = 28,515,853,179.09 × 10,725,721,031.82
  4. Step 4: Simplify right side
    19,010,594,913.42x = 305,853,086,183,256,817,664
  5. Step 5: Solve for x
    x = 305,853,086,183,256,817,664/19,010,594,913.42
  6. Step 6: Final answer
    x = 16,088,559,436.26

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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.