Home / 6,720,779,890.20-10,081,169,835.30-6,054,990,605.40

Finding the Fourth Proportional to 6,720,779,890.20, 10,081,169,835.30 and 6,054,990,605.40

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Solution

The fourth proportional to 6,720,779,890.20, 10,081,169,835.30 and 6,054,990,605.40 is: 9,082,485,908.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,779,890.20 : 10,081,169,835.30 = 6,054,990,605.40 : x
  2. Step 2: Convert to fraction form
    6,720,779,890.20/10,081,169,835.30 = 6,054,990,605.40/x
  3. Step 3: Cross multiply
    6,720,779,890.20x = 10,081,169,835.30 × 6,054,990,605.40
  4. Step 4: Simplify right side
    6,720,779,890.20x = 61,041,388,644,183,359,488
  5. Step 5: Solve for x
    x = 61,041,388,644,183,359,488/6,720,779,890.20
  6. Step 6: Final answer
    x = 9,082,485,908.10

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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.