Home / 448,824,961,142.96-619,378,780,307.72-243,060,797,743.44

Finding the Fourth Proportional to 448,824,961,142.96, 619,378,780,307.72 and 243,060,797,743.44

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Solution

The fourth proportional to 448,824,961,142.96, 619,378,780,307.72 and 243,060,797,743.44 is: 335,424,081,725.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,824,961,142.96 : 619,378,780,307.72 = 243,060,797,743.44 : x
  2. Step 2: Convert to fraction form
    448,824,961,142.96/619,378,780,307.72 = 243,060,797,743.44/x
  3. Step 3: Cross multiply
    448,824,961,142.96x = 619,378,780,307.72 × 243,060,797,743.44
  4. Step 4: Simplify right side
    448,824,961,142.96x = 150,546,700,446,953,275,129,856
  5. Step 5: Solve for x
    x = 150,546,700,446,953,275,129,856/448,824,961,142.96
  6. Step 6: Final answer
    x = 335,424,081,725.71

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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.