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Finding the Fourth Proportional to 14,352,487,367.40, 20,044,504,711.80 and 14,352,487,367.40

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Solution

The fourth proportional to 14,352,487,367.40, 20,044,504,711.80 and 14,352,487,367.40 is: 20,044,504,711.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,352,487,367.40 : 20,044,504,711.80 = 14,352,487,367.40 : x
  2. Step 2: Convert to fraction form
    14,352,487,367.40/20,044,504,711.80 = 14,352,487,367.40/x
  3. Step 3: Cross multiply
    14,352,487,367.40x = 20,044,504,711.80 × 14,352,487,367.40
  4. Step 4: Simplify right side
    14,352,487,367.40x = 287,688,500,661,899,264,000
  5. Step 5: Solve for x
    x = 287,688,500,661,899,264,000/14,352,487,367.40
  6. Step 6: Final answer
    x = 20,044,504,711.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.