Home / 964,128,068,367.68-1,330,496,951,520.30-530,580,457,450.60

Finding the Fourth Proportional to 964,128,068,367.68, 1,330,496,951,520.30 and 530,580,457,450.60

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Solution

The fourth proportional to 964,128,068,367.68, 1,330,496,951,520.30 and 530,580,457,450.60 is: 732,201,150,796.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,128,068,367.68 : 1,330,496,951,520.30 = 530,580,457,450.60 : x
  2. Step 2: Convert to fraction form
    964,128,068,367.68/1,330,496,951,520.30 = 530,580,457,450.60/x
  3. Step 3: Cross multiply
    964,128,068,367.68x = 1,330,496,951,520.30 × 530,580,457,450.60
  4. Step 4: Simplify right side
    964,128,068,367.68x = 705,935,681,174,269,490,888,704
  5. Step 5: Solve for x
    x = 705,935,681,174,269,490,888,704/964,128,068,367.68
  6. Step 6: Final answer
    x = 732,201,150,796.76

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Why These Related Problems?

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