Home / 20,340,900,275.20-30,494,885,184.32-6,359,325,294.40

Finding the Fourth Proportional to 20,340,900,275.20, 30,494,885,184.32 and 6,359,325,294.40

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Solution

The fourth proportional to 20,340,900,275.20, 30,494,885,184.32 and 6,359,325,294.40 is: 9,533,840,296.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,340,900,275.20 : 30,494,885,184.32 = 6,359,325,294.40 : x
  2. Step 2: Convert to fraction form
    20,340,900,275.20/30,494,885,184.32 = 6,359,325,294.40/x
  3. Step 3: Cross multiply
    20,340,900,275.20x = 30,494,885,184.32 × 6,359,325,294.40
  4. Step 4: Simplify right side
    20,340,900,275.20x = 193,926,894,702,469,971,968
  5. Step 5: Solve for x
    x = 193,926,894,702,469,971,968/20,340,900,275.20
  6. Step 6: Final answer
    x = 9,533,840,296.09

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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.