Home / 667,444,505.40-1,001,166,758.10-633,432,281.40

Finding the Fourth Proportional to 667,444,505.40, 1,001,166,758.10 and 633,432,281.40

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Solution

The fourth proportional to 667,444,505.40, 1,001,166,758.10 and 633,432,281.40 is: 950,148,422.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,444,505.40 : 1,001,166,758.10 = 633,432,281.40 : x
  2. Step 2: Convert to fraction form
    667,444,505.40/1,001,166,758.10 = 633,432,281.40/x
  3. Step 3: Cross multiply
    667,444,505.40x = 1,001,166,758.10 × 633,432,281.40
  4. Step 4: Simplify right side
    667,444,505.40x = 634,171,343,645,124,864
  5. Step 5: Solve for x
    x = 634,171,343,645,124,864/667,444,505.40
  6. Step 6: Final answer
    x = 950,148,422.10

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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.