Home / 1,590,524,315,959.40-2,385,786,505,507.20-381,774,727,005.69

Finding the Fourth Proportional to 1,590,524,315,959.40, 2,385,786,505,507.20 and 381,774,727,005.69

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Solution

The fourth proportional to 1,590,524,315,959.40, 2,385,786,505,507.20 and 381,774,727,005.69 is: 572,662,098,085.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,524,315,959.40 : 2,385,786,505,507.20 = 381,774,727,005.69 : x
  2. Step 2: Convert to fraction form
    1,590,524,315,959.40/2,385,786,505,507.20 = 381,774,727,005.69/x
  3. Step 3: Cross multiply
    1,590,524,315,959.40x = 2,385,786,505,507.20 × 381,774,727,005.69
  4. Step 4: Simplify right side
    1,590,524,315,959.40x = 910,832,991,833,870,481,489,920
  5. Step 5: Solve for x
    x = 910,832,991,833,870,481,489,920/1,590,524,315,959.40
  6. Step 6: Final answer
    x = 572,662,098,085.85

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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.