Home / 20,298,786,577-30,478,069,244.58-11,352,503,650.84

Finding the Fourth Proportional to 20,298,786,577, 30,478,069,244.58 and 11,352,503,650.84

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Solution

The fourth proportional to 20,298,786,577, 30,478,069,244.58 and 11,352,503,650.84 is: 17,045,471,711.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,298,786,577 : 30,478,069,244.58 = 11,352,503,650.84 : x
  2. Step 2: Convert to fraction form
    20,298,786,577/30,478,069,244.58 = 11,352,503,650.84/x
  3. Step 3: Cross multiply
    20,298,786,577x = 30,478,069,244.58 × 11,352,503,650.84
  4. Step 4: Simplify right side
    20,298,786,577x = 346,002,392,369,648,828,416
  5. Step 5: Solve for x
    x = 346,002,392,369,648,828,416/20,298,786,577
  6. Step 6: Final answer
    x = 17,045,471,711.19

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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.