Home / 523,617,503,173.20-722,609,983,482.48-303,869,181,615.84

Finding the Fourth Proportional to 523,617,503,173.20, 722,609,983,482.48 and 303,869,181,615.84

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Solution

The fourth proportional to 523,617,503,173.20, 722,609,983,482.48 and 303,869,181,615.84 is: 419,349,817,333.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,617,503,173.20 : 722,609,983,482.48 = 303,869,181,615.84 : x
  2. Step 2: Convert to fraction form
    523,617,503,173.20/722,609,983,482.48 = 303,869,181,615.84/x
  3. Step 3: Cross multiply
    523,617,503,173.20x = 722,609,983,482.48 × 303,869,181,615.84
  4. Step 4: Simplify right side
    523,617,503,173.20x = 219,578,904,308,256,855,818,240
  5. Step 5: Solve for x
    x = 219,578,904,308,256,855,818,240/523,617,503,173.20
  6. Step 6: Final answer
    x = 419,349,817,333.41

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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.