Home / 5,646,069,339.60-8,469,104,009.40-3,318,121,563.60

Finding the Fourth Proportional to 5,646,069,339.60, 8,469,104,009.40 and 3,318,121,563.60

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Solution

The fourth proportional to 5,646,069,339.60, 8,469,104,009.40 and 3,318,121,563.60 is: 4,977,182,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,646,069,339.60 : 8,469,104,009.40 = 3,318,121,563.60 : x
  2. Step 2: Convert to fraction form
    5,646,069,339.60/8,469,104,009.40 = 3,318,121,563.60/x
  3. Step 3: Cross multiply
    5,646,069,339.60x = 8,469,104,009.40 × 3,318,121,563.60
  4. Step 4: Simplify right side
    5,646,069,339.60x = 28,101,516,637,961,355,264
  5. Step 5: Solve for x
    x = 28,101,516,637,961,355,264/5,646,069,339.60
  6. Step 6: Final answer
    x = 4,977,182,345.40

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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.