Home / 5,353,776,147.10-8,030,664,220.65-5,200,721,139.10

Finding the Fourth Proportional to 5,353,776,147.10, 8,030,664,220.65 and 5,200,721,139.10

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Solution

The fourth proportional to 5,353,776,147.10, 8,030,664,220.65 and 5,200,721,139.10 is: 7,801,081,708.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,776,147.10 : 8,030,664,220.65 = 5,200,721,139.10 : x
  2. Step 2: Convert to fraction form
    5,353,776,147.10/8,030,664,220.65 = 5,200,721,139.10/x
  3. Step 3: Cross multiply
    5,353,776,147.10x = 8,030,664,220.65 × 5,200,721,139.10
  4. Step 4: Simplify right side
    5,353,776,147.10x = 41,765,245,173,348,483,072
  5. Step 5: Solve for x
    x = 41,765,245,173,348,483,072/5,353,776,147.10
  6. Step 6: Final answer
    x = 7,801,081,708.65

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Double scale
Find fourth proportional to 5,353,776,148.10, 8,030,664,222.15 and 5,200,721,140.10
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.