Home / 443,988,698,706.94-612,688,551,313.62-251,296,734,481.54

Finding the Fourth Proportional to 443,988,698,706.94, 612,688,551,313.62 and 251,296,734,481.54

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Solution

The fourth proportional to 443,988,698,706.94, 612,688,551,313.62 and 251,296,734,481.54 is: 346,780,520,873.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,988,698,706.94 : 612,688,551,313.62 = 251,296,734,481.54 : x
  2. Step 2: Convert to fraction form
    443,988,698,706.94/612,688,551,313.62 = 251,296,734,481.54/x
  3. Step 3: Cross multiply
    443,988,698,706.94x = 612,688,551,313.62 × 251,296,734,481.54
  4. Step 4: Simplify right side
    443,988,698,706.94x = 153,966,632,199,338,172,874,752
  5. Step 5: Solve for x
    x = 153,966,632,199,338,172,874,752/443,988,698,706.94
  6. Step 6: Final answer
    x = 346,780,520,873.05

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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.