Home / 17,012,387,999.80-25,518,581,999.70-14,719,152,287.80

Finding the Fourth Proportional to 17,012,387,999.80, 25,518,581,999.70 and 14,719,152,287.80

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Solution

The fourth proportional to 17,012,387,999.80, 25,518,581,999.70 and 14,719,152,287.80 is: 22,078,728,431.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,012,387,999.80 : 25,518,581,999.70 = 14,719,152,287.80 : x
  2. Step 2: Convert to fraction form
    17,012,387,999.80/25,518,581,999.70 = 14,719,152,287.80/x
  3. Step 3: Cross multiply
    17,012,387,999.80x = 25,518,581,999.70 × 14,719,152,287.80
  4. Step 4: Simplify right side
    17,012,387,999.80x = 375,611,894,622,296,145,920
  5. Step 5: Solve for x
    x = 375,611,894,622,296,145,920/17,012,387,999.80
  6. Step 6: Final answer
    x = 22,078,728,431.70

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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.