Home / 354,052,601,264.91-488,594,061,818.86-191,472,247,171.42

Finding the Fourth Proportional to 354,052,601,264.91, 488,594,061,818.86 and 191,472,247,171.42

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Solution

The fourth proportional to 354,052,601,264.91, 488,594,061,818.86 and 191,472,247,171.42 is: 264,232,497,196.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,052,601,264.91 : 488,594,061,818.86 = 191,472,247,171.42 : x
  2. Step 2: Convert to fraction form
    354,052,601,264.91/488,594,061,818.86 = 191,472,247,171.42/x
  3. Step 3: Cross multiply
    354,052,601,264.91x = 488,594,061,818.86 × 191,472,247,171.42
  4. Step 4: Simplify right side
    354,052,601,264.91x = 93,552,202,971,068,829,270,016
  5. Step 5: Solve for x
    x = 93,552,202,971,068,829,270,016/354,052,601,264.91
  6. Step 6: Final answer
    x = 264,232,497,196.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.