Home / 667,764,012.60-1,001,646,018.90-596,338,342.20

Finding the Fourth Proportional to 667,764,012.60, 1,001,646,018.90 and 596,338,342.20

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Solution

The fourth proportional to 667,764,012.60, 1,001,646,018.90 and 596,338,342.20 is: 894,507,513.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,764,012.60 : 1,001,646,018.90 = 596,338,342.20 : x
  2. Step 2: Convert to fraction form
    667,764,012.60/1,001,646,018.90 = 596,338,342.20/x
  3. Step 3: Cross multiply
    667,764,012.60x = 1,001,646,018.90 × 596,338,342.20
  4. Step 4: Simplify right side
    667,764,012.60x = 597,319,926,382,055,936
  5. Step 5: Solve for x
    x = 597,319,926,382,055,936/667,764,012.60
  6. Step 6: Final answer
    x = 894,507,513.30

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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.