Home / 443,988,698,721.38-612,688,551,333.60-251,296,734,495.88

Finding the Fourth Proportional to 443,988,698,721.38, 612,688,551,333.60 and 251,296,734,495.88

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Solution

The fourth proportional to 443,988,698,721.38, 612,688,551,333.60 and 251,296,734,495.88 is: 346,780,520,892.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,988,698,721.38 : 612,688,551,333.60 = 251,296,734,495.88 : x
  2. Step 2: Convert to fraction form
    443,988,698,721.38/612,688,551,333.60 = 251,296,734,495.88/x
  3. Step 3: Cross multiply
    443,988,698,721.38x = 612,688,551,333.60 × 251,296,734,495.88
  4. Step 4: Simplify right side
    443,988,698,721.38x = 153,966,632,213,145,016,336,384
  5. Step 5: Solve for x
    x = 153,966,632,213,145,016,336,384/443,988,698,721.38
  6. Step 6: Final answer
    x = 346,780,520,892.86

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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.