Home / 1,720,379,383.29-2,580,584,009.37-555,847,998.87

Finding the Fourth Proportional to 1,720,379,383.29, 2,580,584,009.37 and 555,847,998.87

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Solution

The fourth proportional to 1,720,379,383.29, 2,580,584,009.37 and 555,847,998.87 is: 833,776,823.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,379,383.29 : 2,580,584,009.37 = 555,847,998.87 : x
  2. Step 2: Convert to fraction form
    1,720,379,383.29/2,580,584,009.37 = 555,847,998.87/x
  3. Step 3: Cross multiply
    1,720,379,383.29x = 2,580,584,009.37 × 555,847,998.87
  4. Step 4: Simplify right side
    1,720,379,383.29x = 1,434,412,457,524,235,776
  5. Step 5: Solve for x
    x = 1,434,412,457,524,235,776/1,720,379,383.29
  6. Step 6: Final answer
    x = 833,776,823.56

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.