Home / 936,955,516-1,397,056,644.20-911,213,240.62

Finding the Fourth Proportional to 936,955,516, 1,397,056,644.20 and 911,213,240.62

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Solution

The fourth proportional to 936,955,516, 1,397,056,644.20 and 911,213,240.62 is: 1,358,673,373.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,955,516 : 1,397,056,644.20 = 911,213,240.62 : x
  2. Step 2: Convert to fraction form
    936,955,516/1,397,056,644.20 = 911,213,240.62/x
  3. Step 3: Cross multiply
    936,955,516x = 1,397,056,644.20 × 911,213,240.62
  4. Step 4: Simplify right side
    936,955,516x = 1,273,016,512,091,184,384
  5. Step 5: Solve for x
    x = 1,273,016,512,091,184,384/936,955,516
  6. Step 6: Final answer
    x = 1,358,673,373.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.