Home / 1,338,319,712.54-1,846,770,195.66-735,458,636.41

Finding the Fourth Proportional to 1,338,319,712.54, 1,846,770,195.66 and 735,458,636.41

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Solution

The fourth proportional to 1,338,319,712.54, 1,846,770,195.66 and 735,458,636.41 is: 1,014,871,915.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,319,712.54 : 1,846,770,195.66 = 735,458,636.41 : x
  2. Step 2: Convert to fraction form
    1,338,319,712.54/1,846,770,195.66 = 735,458,636.41/x
  3. Step 3: Cross multiply
    1,338,319,712.54x = 1,846,770,195.66 × 735,458,636.41
  4. Step 4: Simplify right side
    1,338,319,712.54x = 1,358,223,089,864,720,896
  5. Step 5: Solve for x
    x = 1,358,223,089,864,720,896/1,338,319,712.54
  6. Step 6: Final answer
    x = 1,014,871,915.24

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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.