Home / 738,951,420.83-1,014,321,027.27-653,446,106.87

Finding the Fourth Proportional to 738,951,420.83, 1,014,321,027.27 and 653,446,106.87

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Solution

The fourth proportional to 738,951,420.83, 1,014,321,027.27 and 653,446,106.87 is: 896,952,232.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,951,420.83 : 1,014,321,027.27 = 653,446,106.87 : x
  2. Step 2: Convert to fraction form
    738,951,420.83/1,014,321,027.27 = 653,446,106.87/x
  3. Step 3: Cross multiply
    738,951,420.83x = 1,014,321,027.27 × 653,446,106.87
  4. Step 4: Simplify right side
    738,951,420.83x = 662,804,126,380,888,960
  5. Step 5: Solve for x
    x = 662,804,126,380,888,960/738,951,420.83
  6. Step 6: Final answer
    x = 896,952,232.18

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.