Home / 936,955,742.08-1,397,056,981.33-911,213,467.18

Finding the Fourth Proportional to 936,955,742.08, 1,397,056,981.33 and 911,213,467.18

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Solution

The fourth proportional to 936,955,742.08, 1,397,056,981.33 and 911,213,467.18 is: 1,358,673,711.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,955,742.08 : 1,397,056,981.33 = 911,213,467.18 : x
  2. Step 2: Convert to fraction form
    936,955,742.08/1,397,056,981.33 = 911,213,467.18/x
  3. Step 3: Cross multiply
    936,955,742.08x = 1,397,056,981.33 × 911,213,467.18
  4. Step 4: Simplify right side
    936,955,742.08x = 1,273,017,135,805,733,632
  5. Step 5: Solve for x
    x = 1,273,017,135,805,733,632/936,955,742.08
  6. Step 6: Final answer
    x = 1,358,673,711.72

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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.