Home / 18,881,177,135.10-26,055,891,895.77-10,307,603,773.32

Finding the Fourth Proportional to 18,881,177,135.10, 26,055,891,895.77 and 10,307,603,773.32

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Solution

The fourth proportional to 18,881,177,135.10, 26,055,891,895.77 and 10,307,603,773.32 is: 14,224,420,845.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,881,177,135.10 : 26,055,891,895.77 = 10,307,603,773.32 : x
  2. Step 2: Convert to fraction form
    18,881,177,135.10/26,055,891,895.77 = 10,307,603,773.32/x
  3. Step 3: Cross multiply
    18,881,177,135.10x = 26,055,891,895.77 × 10,307,603,773.32
  4. Step 4: Simplify right side
    18,881,177,135.10x = 268,573,809,622,056,861,696
  5. Step 5: Solve for x
    x = 268,573,809,622,056,861,696/18,881,177,135.10
  6. Step 6: Final answer
    x = 14,224,420,845.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.