Home / 1,509,361,243.81-2,265,076,048.23-526,787,782.98

Finding the Fourth Proportional to 1,509,361,243.81, 2,265,076,048.23 and 526,787,782.98

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Solution

The fourth proportional to 1,509,361,243.81, 2,265,076,048.23 and 526,787,782.98 is: 790,542,618.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,361,243.81 : 2,265,076,048.23 = 526,787,782.98 : x
  2. Step 2: Convert to fraction form
    1,509,361,243.81/2,265,076,048.23 = 526,787,782.98/x
  3. Step 3: Cross multiply
    1,509,361,243.81x = 2,265,076,048.23 × 526,787,782.98
  4. Step 4: Simplify right side
    1,509,361,243.81x = 1,193,214,389,719,687,168
  5. Step 5: Solve for x
    x = 1,193,214,389,719,687,168/1,509,361,243.81
  6. Step 6: Final answer
    x = 790,542,618.35

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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.