Home / 4,753,072,647.40-7,129,608,971.10-4,551,550,220.20

Finding the Fourth Proportional to 4,753,072,647.40, 7,129,608,971.10 and 4,551,550,220.20

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Solution

The fourth proportional to 4,753,072,647.40, 7,129,608,971.10 and 4,551,550,220.20 is: 6,827,325,330.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,072,647.40 : 7,129,608,971.10 = 4,551,550,220.20 : x
  2. Step 2: Convert to fraction form
    4,753,072,647.40/7,129,608,971.10 = 4,551,550,220.20/x
  3. Step 3: Cross multiply
    4,753,072,647.40x = 7,129,608,971.10 × 4,551,550,220.20
  4. Step 4: Simplify right side
    4,753,072,647.40x = 32,450,773,282,350,100,480
  5. Step 5: Solve for x
    x = 32,450,773,282,350,100,480/4,753,072,647.40
  6. Step 6: Final answer
    x = 6,827,325,330.30

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Double scale
Find fourth proportional to 4,753,072,648.40, 7,129,608,972.60 and 4,551,550,221.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.