Home / 20,348,931,222.80-30,523,396,834.20-6,375,720,496.40

Finding the Fourth Proportional to 20,348,931,222.80, 30,523,396,834.20 and 6,375,720,496.40

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Solution

The fourth proportional to 20,348,931,222.80, 30,523,396,834.20 and 6,375,720,496.40 is: 9,563,580,744.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,348,931,222.80 : 30,523,396,834.20 = 6,375,720,496.40 : x
  2. Step 2: Convert to fraction form
    20,348,931,222.80/30,523,396,834.20 = 6,375,720,496.40/x
  3. Step 3: Cross multiply
    20,348,931,222.80x = 30,523,396,834.20 × 6,375,720,496.40
  4. Step 4: Simplify right side
    20,348,931,222.80x = 194,608,646,815,559,811,072
  5. Step 5: Solve for x
    x = 194,608,646,815,559,811,072/20,348,931,222.80
  6. Step 6: Final answer
    x = 9,563,580,744.60

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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.