Home / 2,072,829,581.25-2,860,504,610.86-1,133,035,976.26

Finding the Fourth Proportional to 2,072,829,581.25, 2,860,504,610.86 and 1,133,035,976.26

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Solution

The fourth proportional to 2,072,829,581.25, 2,860,504,610.86 and 1,133,035,976.26 is: 1,563,589,531.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,829,581.25 : 2,860,504,610.86 = 1,133,035,976.26 : x
  2. Step 2: Convert to fraction form
    2,072,829,581.25/2,860,504,610.86 = 1,133,035,976.26/x
  3. Step 3: Cross multiply
    2,072,829,581.25x = 2,860,504,610.86 × 1,133,035,976.26
  4. Step 4: Simplify right side
    2,072,829,581.25x = 3,241,054,634,360,951,808
  5. Step 5: Solve for x
    x = 3,241,054,634,360,951,808/2,072,829,581.25
  6. Step 6: Final answer
    x = 1,563,589,531.76

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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.