Home / 761,780,202,001.50-1,051,256,850,355.50-419,224,064,980.48

Finding the Fourth Proportional to 761,780,202,001.50, 1,051,256,850,355.50 and 419,224,064,980.48

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Solution

The fourth proportional to 761,780,202,001.50, 1,051,256,850,355.50 and 419,224,064,980.48 is: 578,529,304,104.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,780,202,001.50 : 1,051,256,850,355.50 = 419,224,064,980.48 : x
  2. Step 2: Convert to fraction form
    761,780,202,001.50/1,051,256,850,355.50 = 419,224,064,980.48/x
  3. Step 3: Cross multiply
    761,780,202,001.50x = 1,051,256,850,355.50 × 419,224,064,980.48
  4. Step 4: Simplify right side
    761,780,202,001.50x = 440,712,170,144,608,848,707,584
  5. Step 5: Solve for x
    x = 440,712,170,144,608,848,707,584/761,780,202,001.50
  6. Step 6: Final answer
    x = 578,529,304,104.63

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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.