Home / 1,323,642,748,505.20-1,985,464,122,757.70-1,323,642,748,505.20

Finding the Fourth Proportional to 1,323,642,748,505.20, 1,985,464,122,757.70 and 1,323,642,748,505.20

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Solution

The fourth proportional to 1,323,642,748,505.20, 1,985,464,122,757.70 and 1,323,642,748,505.20 is: 1,985,464,122,757.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,642,748,505.20 : 1,985,464,122,757.70 = 1,323,642,748,505.20 : x
  2. Step 2: Convert to fraction form
    1,323,642,748,505.20/1,985,464,122,757.70 = 1,323,642,748,505.20/x
  3. Step 3: Cross multiply
    1,323,642,748,505.20x = 1,985,464,122,757.70 × 1,323,642,748,505.20
  4. Step 4: Simplify right side
    1,323,642,748,505.20x = 2,628,045,188,505,467,439,022,080
  5. Step 5: Solve for x
    x = 2,628,045,188,505,467,439,022,080/1,323,642,748,505.20
  6. Step 6: Final answer
    x = 1,985,464,122,757.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.