Home / 20,205,788,389.84-30,308,349,138.31-6,040,787,302.41

Finding the Fourth Proportional to 20,205,788,389.84, 30,308,349,138.31 and 6,040,787,302.41

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Solution

The fourth proportional to 20,205,788,389.84, 30,308,349,138.31 and 6,040,787,302.41 is: 9,061,081,265.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,205,788,389.84 : 30,308,349,138.31 = 6,040,787,302.41 : x
  2. Step 2: Convert to fraction form
    20,205,788,389.84/30,308,349,138.31 = 6,040,787,302.41/x
  3. Step 3: Cross multiply
    20,205,788,389.84x = 30,308,349,138.31 × 6,040,787,302.41
  4. Step 4: Simplify right side
    20,205,788,389.84x = 183,086,290,631,712,112,640
  5. Step 5: Solve for x
    x = 183,086,290,631,712,112,640/20,205,788,389.84
  6. Step 6: Final answer
    x = 9,061,081,265.39

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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.