Home / 1,509,361,246.56-2,265,076,052.36-526,787,785.74

Finding the Fourth Proportional to 1,509,361,246.56, 2,265,076,052.36 and 526,787,785.74

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Solution

The fourth proportional to 1,509,361,246.56, 2,265,076,052.36 and 526,787,785.74 is: 790,542,622.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,361,246.56 : 2,265,076,052.36 = 526,787,785.74 : x
  2. Step 2: Convert to fraction form
    1,509,361,246.56/2,265,076,052.36 = 526,787,785.74/x
  3. Step 3: Cross multiply
    1,509,361,246.56x = 2,265,076,052.36 × 526,787,785.74
  4. Step 4: Simplify right side
    1,509,361,246.56x = 1,193,214,398,152,790,784
  5. Step 5: Solve for x
    x = 1,193,214,398,152,790,784/1,509,361,246.56
  6. Step 6: Final answer
    x = 790,542,622.50

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Double scale
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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.