Home / 761,780,202,159.20-1,051,256,850,573-419,224,065,138.24

Finding the Fourth Proportional to 761,780,202,159.20, 1,051,256,850,573 and 419,224,065,138.24

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Solution

The fourth proportional to 761,780,202,159.20, 1,051,256,850,573 and 419,224,065,138.24 is: 578,529,304,322.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,780,202,159.20 : 1,051,256,850,573 = 419,224,065,138.24 : x
  2. Step 2: Convert to fraction form
    761,780,202,159.20/1,051,256,850,573 = 419,224,065,138.24/x
  3. Step 3: Cross multiply
    761,780,202,159.20x = 1,051,256,850,573 × 419,224,065,138.24
  4. Step 4: Simplify right side
    761,780,202,159.20x = 440,712,170,401,636,401,807,360
  5. Step 5: Solve for x
    x = 440,712,170,401,636,401,807,360/761,780,202,159.20
  6. Step 6: Final answer
    x = 578,529,304,322.27

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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.