Home / 1,411,058,951.07-1,947,370,427.78-846,565,076.49

Finding the Fourth Proportional to 1,411,058,951.07, 1,947,370,427.78 and 846,565,076.49

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Solution

The fourth proportional to 1,411,058,951.07, 1,947,370,427.78 and 846,565,076.49 is: 1,168,325,245.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,058,951.07 : 1,947,370,427.78 = 846,565,076.49 : x
  2. Step 2: Convert to fraction form
    1,411,058,951.07/1,947,370,427.78 = 846,565,076.49/x
  3. Step 3: Cross multiply
    1,411,058,951.07x = 1,947,370,427.78 × 846,565,076.49
  4. Step 4: Simplify right side
    1,411,058,951.07x = 1,648,575,795,147,939,840
  5. Step 5: Solve for x
    x = 1,648,575,795,147,939,840/1,411,058,951.07
  6. Step 6: Final answer
    x = 1,168,325,245.30

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Double scale
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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.