Home / 1,051,180,351.71-1,450,638,284.54-581,313,286.95

Finding the Fourth Proportional to 1,051,180,351.71, 1,450,638,284.54 and 581,313,286.95

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Solution

The fourth proportional to 1,051,180,351.71, 1,450,638,284.54 and 581,313,286.95 is: 802,217,533.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,180,351.71 : 1,450,638,284.54 = 581,313,286.95 : x
  2. Step 2: Convert to fraction form
    1,051,180,351.71/1,450,638,284.54 = 581,313,286.95/x
  3. Step 3: Cross multiply
    1,051,180,351.71x = 1,450,638,284.54 × 581,313,286.95
  4. Step 4: Simplify right side
    1,051,180,351.71x = 843,275,309,358,550,272
  5. Step 5: Solve for x
    x = 843,275,309,358,550,272/1,051,180,351.71
  6. Step 6: Final answer
    x = 802,217,533.83

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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.