Home / 1,057,509,695.16-1,459,396,228.86-581,191,421.04

Finding the Fourth Proportional to 1,057,509,695.16, 1,459,396,228.86 and 581,191,421.04

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Solution

The fourth proportional to 1,057,509,695.16, 1,459,396,228.86 and 581,191,421.04 is: 802,062,214.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,509,695.16 : 1,459,396,228.86 = 581,191,421.04 : x
  2. Step 2: Convert to fraction form
    1,057,509,695.16/1,459,396,228.86 = 581,191,421.04/x
  3. Step 3: Cross multiply
    1,057,509,695.16x = 1,459,396,228.86 × 581,191,421.04
  4. Step 4: Simplify right side
    1,057,509,695.16x = 848,188,568,111,560,320
  5. Step 5: Solve for x
    x = 848,188,568,111,560,320/1,057,509,695.16
  6. Step 6: Final answer
    x = 802,062,214.65

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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.