Home / 667,764,026.10-1,001,646,039.15-596,338,355.70

Finding the Fourth Proportional to 667,764,026.10, 1,001,646,039.15 and 596,338,355.70

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Solution

The fourth proportional to 667,764,026.10, 1,001,646,039.15 and 596,338,355.70 is: 894,507,533.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,764,026.10 : 1,001,646,039.15 = 596,338,355.70 : x
  2. Step 2: Convert to fraction form
    667,764,026.10/1,001,646,039.15 = 596,338,355.70/x
  3. Step 3: Cross multiply
    667,764,026.10x = 1,001,646,039.15 × 596,338,355.70
  4. Step 4: Simplify right side
    667,764,026.10x = 597,319,951,980,128,896
  5. Step 5: Solve for x
    x = 597,319,951,980,128,896/667,764,026.10
  6. Step 6: Final answer
    x = 894,507,533.55

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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.