Home / 1,509,361,238.59-2,265,076,040.41-526,787,777.75

Finding the Fourth Proportional to 1,509,361,238.59, 2,265,076,040.41 and 526,787,777.75

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Solution

The fourth proportional to 1,509,361,238.59, 2,265,076,040.41 and 526,787,777.75 is: 790,542,610.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,361,238.59 : 2,265,076,040.41 = 526,787,777.75 : x
  2. Step 2: Convert to fraction form
    1,509,361,238.59/2,265,076,040.41 = 526,787,777.75/x
  3. Step 3: Cross multiply
    1,509,361,238.59x = 2,265,076,040.41 × 526,787,777.75
  4. Step 4: Simplify right side
    1,509,361,238.59x = 1,193,214,373,759,698,176
  5. Step 5: Solve for x
    x = 1,193,214,373,759,698,176/1,509,361,238.59
  6. Step 6: Final answer
    x = 790,542,610.51

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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.