Home / 761,780,200,784.05-1,051,256,848,676.30-419,224,063,763.09

Finding the Fourth Proportional to 761,780,200,784.05, 1,051,256,848,676.30 and 419,224,063,763.09

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Solution

The fourth proportional to 761,780,200,784.05, 1,051,256,848,676.30 and 419,224,063,763.09 is: 578,529,302,425.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,780,200,784.05 : 1,051,256,848,676.30 = 419,224,063,763.09 : x
  2. Step 2: Convert to fraction form
    761,780,200,784.05/1,051,256,848,676.30 = 419,224,063,763.09/x
  3. Step 3: Cross multiply
    761,780,200,784.05x = 1,051,256,848,676.30 × 419,224,063,763.09
  4. Step 4: Simplify right side
    761,780,200,784.05x = 440,712,168,160,858,279,510,016
  5. Step 5: Solve for x
    x = 440,712,168,160,858,279,510,016/761,780,200,784.05
  6. Step 6: Final answer
    x = 578,529,302,425.11

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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.