Home / 1,057,313,091.29-1,459,006,523.16-611,305,070.22

Finding the Fourth Proportional to 1,057,313,091.29, 1,459,006,523.16 and 611,305,070.22

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Solution

The fourth proportional to 1,057,313,091.29, 1,459,006,523.16 and 611,305,070.22 is: 843,551,538.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,313,091.29 : 1,459,006,523.16 = 611,305,070.22 : x
  2. Step 2: Convert to fraction form
    1,057,313,091.29/1,459,006,523.16 = 611,305,070.22/x
  3. Step 3: Cross multiply
    1,057,313,091.29x = 1,459,006,523.16 × 611,305,070.22
  4. Step 4: Simplify right side
    1,057,313,091.29x = 891,898,085,091,761,920
  5. Step 5: Solve for x
    x = 891,898,085,091,761,920/1,057,313,091.29
  6. Step 6: Final answer
    x = 843,551,538.75

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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.