Home / 936,955,710.89-1,397,056,933.65-911,213,435.57

Finding the Fourth Proportional to 936,955,710.89, 1,397,056,933.65 and 911,213,435.57

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Solution

The fourth proportional to 936,955,710.89, 1,397,056,933.65 and 911,213,435.57 is: 1,358,673,663.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,955,710.89 : 1,397,056,933.65 = 911,213,435.57 : x
  2. Step 2: Convert to fraction form
    936,955,710.89/1,397,056,933.65 = 911,213,435.57/x
  3. Step 3: Cross multiply
    936,955,710.89x = 1,397,056,933.65 × 911,213,435.57
  4. Step 4: Simplify right side
    936,955,710.89x = 1,273,017,048,193,550,080
  5. Step 5: Solve for x
    x = 1,273,017,048,193,550,080/936,955,710.89
  6. Step 6: Final answer
    x = 1,358,673,663.44

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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.