Home / 20,205,788,389.97-30,308,349,138.50-6,040,787,302.53

Finding the Fourth Proportional to 20,205,788,389.97, 30,308,349,138.50 and 6,040,787,302.53

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Solution

The fourth proportional to 20,205,788,389.97, 30,308,349,138.50 and 6,040,787,302.53 is: 9,061,081,265.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,205,788,389.97 : 30,308,349,138.50 = 6,040,787,302.53 : x
  2. Step 2: Convert to fraction form
    20,205,788,389.97/30,308,349,138.50 = 6,040,787,302.53/x
  3. Step 3: Cross multiply
    20,205,788,389.97x = 30,308,349,138.50 × 6,040,787,302.53
  4. Step 4: Simplify right side
    20,205,788,389.97x = 183,086,290,636,508,921,856
  5. Step 5: Solve for x
    x = 183,086,290,636,508,921,856/20,205,788,389.97
  6. Step 6: Final answer
    x = 9,061,081,265.58

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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.