Home / 21,394,176,046.40-32,091,264,069.60-16,496,415,790.40

Finding the Fourth Proportional to 21,394,176,046.40, 32,091,264,069.60 and 16,496,415,790.40

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Solution

The fourth proportional to 21,394,176,046.40, 32,091,264,069.60 and 16,496,415,790.40 is: 24,744,623,685.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,394,176,046.40 : 32,091,264,069.60 = 16,496,415,790.40 : x
  2. Step 2: Convert to fraction form
    21,394,176,046.40/32,091,264,069.60 = 16,496,415,790.40/x
  3. Step 3: Cross multiply
    21,394,176,046.40x = 32,091,264,069.60 × 16,496,415,790.40
  4. Step 4: Simplify right side
    21,394,176,046.40x = 529,390,835,331,645,571,072
  5. Step 5: Solve for x
    x = 529,390,835,331,645,571,072/21,394,176,046.40
  6. Step 6: Final answer
    x = 24,744,623,685.60

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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.