Home / 39,790,294,525.14-54,911,370,749.58-21,726,526,952.16

Finding the Fourth Proportional to 39,790,294,525.14, 54,911,370,749.58 and 21,726,526,952.16

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Solution

The fourth proportional to 39,790,294,525.14, 54,911,370,749.58 and 21,726,526,952.16 is: 29,983,024,524.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,790,294,525.14 : 54,911,370,749.58 = 21,726,526,952.16 : x
  2. Step 2: Convert to fraction form
    39,790,294,525.14/54,911,370,749.58 = 21,726,526,952.16/x
  3. Step 3: Cross multiply
    39,790,294,525.14x = 54,911,370,749.58 × 21,726,526,952.16
  4. Step 4: Simplify right side
    39,790,294,525.14x = 1,193,033,376,570,800,078,848
  5. Step 5: Solve for x
    x = 1,193,033,376,570,800,078,848/39,790,294,525.14
  6. Step 6: Final answer
    x = 29,983,024,524.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.