Home / 1,051,180,352.96-1,450,638,286.26-581,313,288.20

Finding the Fourth Proportional to 1,051,180,352.96, 1,450,638,286.26 and 581,313,288.20

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Solution

The fourth proportional to 1,051,180,352.96, 1,450,638,286.26 and 581,313,288.20 is: 802,217,535.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,180,352.96 : 1,450,638,286.26 = 581,313,288.20 : x
  2. Step 2: Convert to fraction form
    1,051,180,352.96/1,450,638,286.26 = 581,313,288.20/x
  3. Step 3: Cross multiply
    1,051,180,352.96x = 1,450,638,286.26 × 581,313,288.20
  4. Step 4: Simplify right side
    1,051,180,352.96x = 843,275,312,174,613,504
  5. Step 5: Solve for x
    x = 843,275,312,174,613,504/1,051,180,352.96
  6. Step 6: Final answer
    x = 802,217,535.55

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1.5x scale

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.