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Finding the Fourth Proportional to 2,406,833,999.80, 3,604,511,436.90 and 2,406,833,999.80

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Solution

The fourth proportional to 2,406,833,999.80, 3,604,511,436.90 and 2,406,833,999.80 is: 3,604,511,436.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,833,999.80 : 3,604,511,436.90 = 2,406,833,999.80 : x
  2. Step 2: Convert to fraction form
    2,406,833,999.80/3,604,511,436.90 = 2,406,833,999.80/x
  3. Step 3: Cross multiply
    2,406,833,999.80x = 3,604,511,436.90 × 2,406,833,999.80
  4. Step 4: Simplify right side
    2,406,833,999.80x = 8,675,460,678,998,873,088
  5. Step 5: Solve for x
    x = 8,675,460,678,998,873,088/2,406,833,999.80
  6. Step 6: Final answer
    x = 3,604,511,436.90

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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.