Home / 1,904,534,360.32-2,628,263,506.72-1,057,761,530.31

Finding the Fourth Proportional to 1,904,534,360.32, 2,628,263,506.72 and 1,057,761,530.31

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Solution

The fourth proportional to 1,904,534,360.32, 2,628,263,506.72 and 1,057,761,530.31 is: 1,459,714,293.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,534,360.32 : 2,628,263,506.72 = 1,057,761,530.31 : x
  2. Step 2: Convert to fraction form
    1,904,534,360.32/2,628,263,506.72 = 1,057,761,530.31/x
  3. Step 3: Cross multiply
    1,904,534,360.32x = 2,628,263,506.72 × 1,057,761,530.31
  4. Step 4: Simplify right side
    1,904,534,360.32x = 2,780,076,028,926,073,856
  5. Step 5: Solve for x
    x = 2,780,076,028,926,073,856/1,904,534,360.32
  6. Step 6: Final answer
    x = 1,459,714,293.87

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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.