Home / 9,418,370,768.09-14,129,624,770.80-2,785,482,791.13

Finding the Fourth Proportional to 9,418,370,768.09, 14,129,624,770.80 and 2,785,482,791.13

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Solution

The fourth proportional to 9,418,370,768.09, 14,129,624,770.80 and 2,785,482,791.13 is: 4,178,835,980.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418,370,768.09 : 14,129,624,770.80 = 2,785,482,791.13 : x
  2. Step 2: Convert to fraction form
    9,418,370,768.09/14,129,624,770.80 = 2,785,482,791.13/x
  3. Step 3: Cross multiply
    9,418,370,768.09x = 14,129,624,770.80 × 2,785,482,791.13
  4. Step 4: Simplify right side
    9,418,370,768.09x = 39,357,826,644,187,570,176
  5. Step 5: Solve for x
    x = 39,357,826,644,187,570,176/9,418,370,768.09
  6. Step 6: Final answer
    x = 4,178,835,980.59

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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.