Home / 330,460,952,205.60-495,813,872,314.80-131,856,773,824.80

Finding the Fourth Proportional to 330,460,952,205.60, 495,813,872,314.80 and 131,856,773,824.80

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Solution

The fourth proportional to 330,460,952,205.60, 495,813,872,314.80 and 131,856,773,824.80 is: 197,834,016,953.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,460,952,205.60 : 495,813,872,314.80 = 131,856,773,824.80 : x
  2. Step 2: Convert to fraction form
    330,460,952,205.60/495,813,872,314.80 = 131,856,773,824.80/x
  3. Step 3: Cross multiply
    330,460,952,205.60x = 495,813,872,314.80 × 131,856,773,824.80
  4. Step 4: Simplify right side
    330,460,952,205.60x = 65,376,417,621,010,850,775,040
  5. Step 5: Solve for x
    x = 65,376,417,621,010,850,775,040/330,460,952,205.60
  6. Step 6: Final answer
    x = 197,834,016,953.19

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1.5x scale

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.