Home / 6,521,328,313.80-9,774,339,720.30-2,790,612,493.80

Finding the Fourth Proportional to 6,521,328,313.80, 9,774,339,720.30 and 2,790,612,493.80

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Solution

The fourth proportional to 6,521,328,313.80, 9,774,339,720.30 and 2,790,612,493.80 is: 4,182,643,969.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521,328,313.80 : 9,774,339,720.30 = 2,790,612,493.80 : x
  2. Step 2: Convert to fraction form
    6,521,328,313.80/9,774,339,720.30 = 2,790,612,493.80/x
  3. Step 3: Cross multiply
    6,521,328,313.80x = 9,774,339,720.30 × 2,790,612,493.80
  4. Step 4: Simplify right side
    6,521,328,313.80x = 27,276,394,542,114,779,136
  5. Step 5: Solve for x
    x = 27,276,394,542,114,779,136/6,521,328,313.80
  6. Step 6: Final answer
    x = 4,182,643,969.08

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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.