Home / 695,886,422.40-1,042,933,838.40-533,523,542.40

Finding the Fourth Proportional to 695,886,422.40, 1,042,933,838.40 and 533,523,542.40

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Solution

The fourth proportional to 695,886,422.40, 1,042,933,838.40 and 533,523,542.40 is: 799,598,523.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,886,422.40 : 1,042,933,838.40 = 533,523,542.40 : x
  2. Step 2: Convert to fraction form
    695,886,422.40/1,042,933,838.40 = 533,523,542.40/x
  3. Step 3: Cross multiply
    695,886,422.40x = 1,042,933,838.40 × 533,523,542.40
  4. Step 4: Simplify right side
    695,886,422.40x = 556,429,755,951,997,120
  5. Step 5: Solve for x
    x = 556,429,755,951,997,120/695,886,422.40
  6. Step 6: Final answer
    x = 799,598,523.61

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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.