Home / 4,970,431,873.44-7,453,710,210.78-1,863,319,158

Finding the Fourth Proportional to 4,970,431,873.44, 7,453,710,210.78 and 1,863,319,158

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Solution

The fourth proportional to 4,970,431,873.44, 7,453,710,210.78 and 1,863,319,158 is: 2,794,252,368.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,431,873.44 : 7,453,710,210.78 = 1,863,319,158 : x
  2. Step 2: Convert to fraction form
    4,970,431,873.44/7,453,710,210.78 = 1,863,319,158/x
  3. Step 3: Cross multiply
    4,970,431,873.44x = 7,453,710,210.78 × 1,863,319,158
  4. Step 4: Simplify right side
    4,970,431,873.44x = 13,888,641,033,926,592,512
  5. Step 5: Solve for x
    x = 13,888,641,033,926,592,512/4,970,431,873.44
  6. Step 6: Final answer
    x = 2,794,252,368.32

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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.