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Finding the Fourth Proportional to 16,768,614,934.80, 25,104,549,461.40 and 16,768,614,934.80

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Solution

The fourth proportional to 16,768,614,934.80, 25,104,549,461.40 and 16,768,614,934.80 is: 25,104,549,461.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768,614,934.80 : 25,104,549,461.40 = 16,768,614,934.80 : x
  2. Step 2: Convert to fraction form
    16,768,614,934.80/25,104,549,461.40 = 16,768,614,934.80/x
  3. Step 3: Cross multiply
    16,768,614,934.80x = 25,104,549,461.40 × 16,768,614,934.80
  4. Step 4: Simplify right side
    16,768,614,934.80x = 420,968,523,029,857,370,112
  5. Step 5: Solve for x
    x = 420,968,523,029,857,370,112/16,768,614,934.80
  6. Step 6: Final answer
    x = 25,104,549,461.40

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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.