Home / 1,246,738,821.03-1,720,519,701.35-682,272,748.69

Finding the Fourth Proportional to 1,246,738,821.03, 1,720,519,701.35 and 682,272,748.69

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Solution

The fourth proportional to 1,246,738,821.03, 1,720,519,701.35 and 682,272,748.69 is: 941,547,408.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,738,821.03 : 1,720,519,701.35 = 682,272,748.69 : x
  2. Step 2: Convert to fraction form
    1,246,738,821.03/1,720,519,701.35 = 682,272,748.69/x
  3. Step 3: Cross multiply
    1,246,738,821.03x = 1,720,519,701.35 × 682,272,748.69
  4. Step 4: Simplify right side
    1,246,738,821.03x = 1,173,863,705,807,649,792
  5. Step 5: Solve for x
    x = 1,173,863,705,807,649,792/1,246,738,821.03
  6. Step 6: Final answer
    x = 941,547,408.33

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Half scale
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Double scale
Find fourth proportional to 1,246,738,822.03, 1,720,519,702.73 and 682,272,749.69
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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.