Home / 2,227,458,823.69-3,339,111,112-752,567,182.46

Finding the Fourth Proportional to 2,227,458,823.69, 3,339,111,112 and 752,567,182.46

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Solution

The fourth proportional to 2,227,458,823.69, 3,339,111,112 and 752,567,182.46 is: 1,128,148,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,458,823.69 : 3,339,111,112 = 752,567,182.46 : x
  2. Step 2: Convert to fraction form
    2,227,458,823.69/3,339,111,112 = 752,567,182.46/x
  3. Step 3: Cross multiply
    2,227,458,823.69x = 3,339,111,112 × 752,567,182.46
  4. Step 4: Simplify right side
    2,227,458,823.69x = 2,512,905,441,478,717,440
  5. Step 5: Solve for x
    x = 2,512,905,441,478,717,440/2,227,458,823.69
  6. Step 6: Final answer
    x = 1,128,148,998.65

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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.