Home / 19,802,237,465.43-29,715,573,756.63-9,176,481,204.35

Finding the Fourth Proportional to 19,802,237,465.43, 29,715,573,756.63 and 9,176,481,204.35

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Solution

The fourth proportional to 19,802,237,465.43, 29,715,573,756.63 and 9,176,481,204.35 is: 13,770,383,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,802,237,465.43 : 29,715,573,756.63 = 9,176,481,204.35 : x
  2. Step 2: Convert to fraction form
    19,802,237,465.43/29,715,573,756.63 = 9,176,481,204.35/x
  3. Step 3: Cross multiply
    19,802,237,465.43x = 29,715,573,756.63 × 9,176,481,204.35
  4. Step 4: Simplify right side
    19,802,237,465.43x = 272,684,404,054,042,738,688
  5. Step 5: Solve for x
    x = 272,684,404,054,042,738,688/19,802,237,465.43
  6. Step 6: Final answer
    x = 13,770,383,499.85

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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.