Home / 751,388,576.33-1,036,799,299.01-429,511,948.20

Finding the Fourth Proportional to 751,388,576.33, 1,036,799,299.01 and 429,511,948.20

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Solution

The fourth proportional to 751,388,576.33, 1,036,799,299.01 and 429,511,948.20 is: 592,659,644.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,388,576.33 : 1,036,799,299.01 = 429,511,948.20 : x
  2. Step 2: Convert to fraction form
    751,388,576.33/1,036,799,299.01 = 429,511,948.20/x
  3. Step 3: Cross multiply
    751,388,576.33x = 1,036,799,299.01 × 429,511,948.20
  4. Step 4: Simplify right side
    751,388,576.33x = 445,317,686,811,253,248
  5. Step 5: Solve for x
    x = 445,317,686,811,253,248/751,388,576.33
  6. Step 6: Final answer
    x = 592,659,644.87

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1.5x scale

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.