Home / 3,026,869,139.52-4,177,077,564.96-1,636,147,091.52

Finding the Fourth Proportional to 3,026,869,139.52, 4,177,077,564.96 and 1,636,147,091.52

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Solution

The fourth proportional to 3,026,869,139.52, 4,177,077,564.96 and 1,636,147,091.52 is: 2,257,881,987.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,869,139.52 : 4,177,077,564.96 = 1,636,147,091.52 : x
  2. Step 2: Convert to fraction form
    3,026,869,139.52/4,177,077,564.96 = 1,636,147,091.52/x
  3. Step 3: Cross multiply
    3,026,869,139.52x = 4,177,077,564.96 × 1,636,147,091.52
  4. Step 4: Simplify right side
    3,026,869,139.52x = 6,834,313,308,962,747,392
  5. Step 5: Solve for x
    x = 6,834,313,308,962,747,392/3,026,869,139.52
  6. Step 6: Final answer
    x = 2,257,881,987.61

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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.