Home / 5,185,885,653.32-7,778,848,425.42-1,255,585,263.08

Finding the Fourth Proportional to 5,185,885,653.32, 7,778,848,425.42 and 1,255,585,263.08

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Solution

The fourth proportional to 5,185,885,653.32, 7,778,848,425.42 and 1,255,585,263.08 is: 1,883,382,723.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,185,885,653.32 : 7,778,848,425.42 = 1,255,585,263.08 : x
  2. Step 2: Convert to fraction form
    5,185,885,653.32/7,778,848,425.42 = 1,255,585,263.08/x
  3. Step 3: Cross multiply
    5,185,885,653.32x = 7,778,848,425.42 × 1,255,585,263.08
  4. Step 4: Simplify right side
    5,185,885,653.32x = 9,767,007,446,690,414,592
  5. Step 5: Solve for x
    x = 9,767,007,446,690,414,592/5,185,885,653.32
  6. Step 6: Final answer
    x = 1,883,382,723.73

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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.