Home / 1,057,509,695.66-1,459,396,229.56-581,191,421.54

Finding the Fourth Proportional to 1,057,509,695.66, 1,459,396,229.56 and 581,191,421.54

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Solution

The fourth proportional to 1,057,509,695.66, 1,459,396,229.56 and 581,191,421.54 is: 802,062,215.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,509,695.66 : 1,459,396,229.56 = 581,191,421.54 : x
  2. Step 2: Convert to fraction form
    1,057,509,695.66/1,459,396,229.56 = 581,191,421.54/x
  3. Step 3: Cross multiply
    1,057,509,695.66x = 1,459,396,229.56 × 581,191,421.54
  4. Step 4: Simplify right side
    1,057,509,695.66x = 848,188,569,248,092,416
  5. Step 5: Solve for x
    x = 848,188,569,248,092,416/1,057,509,695.66
  6. Step 6: Final answer
    x = 802,062,215.34

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.