Home / 18,797,703,929.96-28,193,489,461.17-5,529,860,363.07

Finding the Fourth Proportional to 18,797,703,929.96, 28,193,489,461.17 and 5,529,860,363.07

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Solution

The fourth proportional to 18,797,703,929.96, 28,193,489,461.17 and 5,529,860,363.07 is: 8,293,888,468.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,797,703,929.96 : 28,193,489,461.17 = 5,529,860,363.07 : x
  2. Step 2: Convert to fraction form
    18,797,703,929.96/28,193,489,461.17 = 5,529,860,363.07/x
  3. Step 3: Cross multiply
    18,797,703,929.96x = 28,193,489,461.17 × 5,529,860,363.07
  4. Step 4: Simplify right side
    18,797,703,929.96x = 155,906,059,867,955,724,288
  5. Step 5: Solve for x
    x = 155,906,059,867,955,724,288/18,797,703,929.96
  6. Step 6: Final answer
    x = 8,293,888,468.98

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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.