Home / 54,657,054,737.72-81,989,179,482.02-14,320,894,111.23

Finding the Fourth Proportional to 54,657,054,737.72, 81,989,179,482.02 and 14,320,894,111.23

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Solution

The fourth proportional to 54,657,054,737.72, 81,989,179,482.02 and 14,320,894,111.23 is: 21,482,283,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,657,054,737.72 : 81,989,179,482.02 = 14,320,894,111.23 : x
  2. Step 2: Convert to fraction form
    54,657,054,737.72/81,989,179,482.02 = 14,320,894,111.23/x
  3. Step 3: Cross multiply
    54,657,054,737.72x = 81,989,179,482.02 × 14,320,894,111.23
  4. Step 4: Simplify right side
    54,657,054,737.72x = 1,174,158,357,628,568,076,288
  5. Step 5: Solve for x
    x = 1,174,158,357,628,568,076,288/54,657,054,737.72
  6. Step 6: Final answer
    x = 21,482,283,728.30

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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.