Home / 54,418,463,423.09-75,129,693,379.94-48,380,290,928.37

Finding the Fourth Proportional to 54,418,463,423.09, 75,129,693,379.94 and 48,380,290,928.37

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Solution

The fourth proportional to 54,418,463,423.09, 75,129,693,379.94 and 48,380,290,928.37 is: 66,793,440,947.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,418,463,423.09 : 75,129,693,379.94 = 48,380,290,928.37 : x
  2. Step 2: Convert to fraction form
    54,418,463,423.09/75,129,693,379.94 = 48,380,290,928.37/x
  3. Step 3: Cross multiply
    54,418,463,423.09x = 75,129,693,379.94 × 48,380,290,928.37
  4. Step 4: Simplify right side
    54,418,463,423.09x = 3,634,796,423,080,789,409,792
  5. Step 5: Solve for x
    x = 3,634,796,423,080,789,409,792/54,418,463,423.09
  6. Step 6: Final answer
    x = 66,793,440,947.08

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1.5x scale

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.