Home / 6,551,209,821.40-9,826,814,732.10-4,347,217,706.20

Finding the Fourth Proportional to 6,551,209,821.40, 9,826,814,732.10 and 4,347,217,706.20

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Solution

The fourth proportional to 6,551,209,821.40, 9,826,814,732.10 and 4,347,217,706.20 is: 6,520,826,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,209,821.40 : 9,826,814,732.10 = 4,347,217,706.20 : x
  2. Step 2: Convert to fraction form
    6,551,209,821.40/9,826,814,732.10 = 4,347,217,706.20/x
  3. Step 3: Cross multiply
    6,551,209,821.40x = 9,826,814,732.10 × 4,347,217,706.20
  4. Step 4: Simplify right side
    6,551,209,821.40x = 42,719,302,998,932,127,744
  5. Step 5: Solve for x
    x = 42,719,302,998,932,127,744/6,551,209,821.40
  6. Step 6: Final answer
    x = 6,520,826,559.30

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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.