Home / 1,039,563,344.56-1,559,330,323.08-252,622,782.04

Finding the Fourth Proportional to 1,039,563,344.56, 1,559,330,323.08 and 252,622,782.04

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Solution

The fourth proportional to 1,039,563,344.56, 1,559,330,323.08 and 252,622,782.04 is: 378,930,602.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,563,344.56 : 1,559,330,323.08 = 252,622,782.04 : x
  2. Step 2: Convert to fraction form
    1,039,563,344.56/1,559,330,323.08 = 252,622,782.04/x
  3. Step 3: Cross multiply
    1,039,563,344.56x = 1,559,330,323.08 × 252,622,782.04
  4. Step 4: Simplify right side
    1,039,563,344.56x = 393,922,364,335,801,600
  5. Step 5: Solve for x
    x = 393,922,364,335,801,600/1,039,563,344.56
  6. Step 6: Final answer
    x = 378,930,602.35

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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.