Home / 54,657,054,737.97-81,989,179,482.39-14,320,894,111.48

Finding the Fourth Proportional to 54,657,054,737.97, 81,989,179,482.39 and 14,320,894,111.48

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Solution

The fourth proportional to 54,657,054,737.97, 81,989,179,482.39 and 14,320,894,111.48 is: 21,482,283,728.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,657,054,737.97 : 81,989,179,482.39 = 14,320,894,111.48 : x
  2. Step 2: Convert to fraction form
    54,657,054,737.97/81,989,179,482.39 = 14,320,894,111.48/x
  3. Step 3: Cross multiply
    54,657,054,737.97x = 81,989,179,482.39 × 14,320,894,111.48
  4. Step 4: Simplify right side
    54,657,054,737.97x = 1,174,158,357,654,435,790,848
  5. Step 5: Solve for x
    x = 1,174,158,357,654,435,790,848/54,657,054,737.97
  6. Step 6: Final answer
    x = 21,482,283,728.67

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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.