Home / 5,979,101,071.40-8,968,651,607.10-5,679,793,500.20

Finding the Fourth Proportional to 5,979,101,071.40, 8,968,651,607.10 and 5,679,793,500.20

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Solution

The fourth proportional to 5,979,101,071.40, 8,968,651,607.10 and 5,679,793,500.20 is: 8,519,690,250.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,101,071.40 : 8,968,651,607.10 = 5,679,793,500.20 : x
  2. Step 2: Convert to fraction form
    5,979,101,071.40/8,968,651,607.10 = 5,679,793,500.20/x
  3. Step 3: Cross multiply
    5,979,101,071.40x = 8,968,651,607.10 × 5,679,793,500.20
  4. Step 4: Simplify right side
    5,979,101,071.40x = 50,940,089,103,564,865,536
  5. Step 5: Solve for x
    x = 50,940,089,103,564,865,536/5,979,101,071.40
  6. Step 6: Final answer
    x = 8,519,690,250.30

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Double scale
Find fourth proportional to 5,979,101,072.40, 8,968,651,608.60 and 5,679,793,501.20
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.