Home / 1,274,856,525.08-1,759,308,983.60-739,325,707.20

Finding the Fourth Proportional to 1,274,856,525.08, 1,759,308,983.60 and 739,325,707.20

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Solution

The fourth proportional to 1,274,856,525.08, 1,759,308,983.60 and 739,325,707.20 is: 1,020,273,523.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,856,525.08 : 1,759,308,983.60 = 739,325,707.20 : x
  2. Step 2: Convert to fraction form
    1,274,856,525.08/1,759,308,983.60 = 739,325,707.20/x
  3. Step 3: Cross multiply
    1,274,856,525.08x = 1,759,308,983.60 × 739,325,707.20
  4. Step 4: Simplify right side
    1,274,856,525.08x = 1,300,702,358,483,383,296
  5. Step 5: Solve for x
    x = 1,300,702,358,483,383,296/1,274,856,525.08
  6. Step 6: Final answer
    x = 1,020,273,523.25

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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.