Home / 6,596,487,266.40-9,894,730,899.60-3,979,246,629.60

Finding the Fourth Proportional to 6,596,487,266.40, 9,894,730,899.60 and 3,979,246,629.60

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Solution

The fourth proportional to 6,596,487,266.40, 9,894,730,899.60 and 3,979,246,629.60 is: 5,968,869,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,596,487,266.40 : 9,894,730,899.60 = 3,979,246,629.60 : x
  2. Step 2: Convert to fraction form
    6,596,487,266.40/9,894,730,899.60 = 3,979,246,629.60/x
  3. Step 3: Cross multiply
    6,596,487,266.40x = 9,894,730,899.60 × 3,979,246,629.60
  4. Step 4: Simplify right side
    6,596,487,266.40x = 39,373,574,583,032,274,944
  5. Step 5: Solve for x
    x = 39,373,574,583,032,274,944/6,596,487,266.40
  6. Step 6: Final answer
    x = 5,968,869,944.40

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Double scale
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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.