Home / 17,781,191,828.11-26,673,355,503.06-5,018,379,689.80

Finding the Fourth Proportional to 17,781,191,828.11, 26,673,355,503.06 and 5,018,379,689.80

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Solution

The fourth proportional to 17,781,191,828.11, 26,673,355,503.06 and 5,018,379,689.80 is: 7,528,012,003.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,781,191,828.11 : 26,673,355,503.06 = 5,018,379,689.80 : x
  2. Step 2: Convert to fraction form
    17,781,191,828.11/26,673,355,503.06 = 5,018,379,689.80/x
  3. Step 3: Cross multiply
    17,781,191,828.11x = 26,673,355,503.06 × 5,018,379,689.80
  4. Step 4: Simplify right side
    17,781,191,828.11x = 133,857,025,515,371,380,736
  5. Step 5: Solve for x
    x = 133,857,025,515,371,380,736/17,781,191,828.11
  6. Step 6: Final answer
    x = 7,528,012,003.32

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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.