Home / 940,028,725,773.98-1,410,319,735,489.10-303,309,178,643.42

Finding the Fourth Proportional to 940,028,725,773.98, 1,410,319,735,489.10 and 303,309,178,643.42

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Solution

The fourth proportional to 940,028,725,773.98, 1,410,319,735,489.10 and 303,309,178,643.42 is: 455,053,030,686.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,028,725,773.98 : 1,410,319,735,489.10 = 303,309,178,643.42 : x
  2. Step 2: Convert to fraction form
    940,028,725,773.98/1,410,319,735,489.10 = 303,309,178,643.42/x
  3. Step 3: Cross multiply
    940,028,725,773.98x = 1,410,319,735,489.10 × 303,309,178,643.42
  4. Step 4: Simplify right side
    940,028,725,773.98x = 427,762,920,595,804,274,032,640
  5. Step 5: Solve for x
    x = 427,762,920,595,804,274,032,640/940,028,725,773.98
  6. Step 6: Final answer
    x = 455,053,030,686.49

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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.