Home / 2,958,730,048.08-4,081,080,989.52-1,902,793,785.12

Finding the Fourth Proportional to 2,958,730,048.08, 4,081,080,989.52 and 1,902,793,785.12

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Solution

The fourth proportional to 2,958,730,048.08, 4,081,080,989.52 and 1,902,793,785.12 is: 2,624,590,759.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,730,048.08 : 4,081,080,989.52 = 1,902,793,785.12 : x
  2. Step 2: Convert to fraction form
    2,958,730,048.08/4,081,080,989.52 = 1,902,793,785.12/x
  3. Step 3: Cross multiply
    2,958,730,048.08x = 4,081,080,989.52 × 1,902,793,785.12
  4. Step 4: Simplify right side
    2,958,730,048.08x = 7,765,455,543,430,035,456
  5. Step 5: Solve for x
    x = 7,765,455,543,430,035,456/2,958,730,048.08
  6. Step 6: Final answer
    x = 2,624,590,759.29

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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.