Home / 1,664,710,848.90-2,496,310,446.15-629,227,584.90

Finding the Fourth Proportional to 1,664,710,848.90, 2,496,310,446.15 and 629,227,584.90

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Solution

The fourth proportional to 1,664,710,848.90, 2,496,310,446.15 and 629,227,584.90 is: 943,555,689.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,710,848.90 : 2,496,310,446.15 = 629,227,584.90 : x
  2. Step 2: Convert to fraction form
    1,664,710,848.90/2,496,310,446.15 = 629,227,584.90/x
  3. Step 3: Cross multiply
    1,664,710,848.90x = 2,496,310,446.15 × 629,227,584.90
  4. Step 4: Simplify right side
    1,664,710,848.90x = 1,570,747,393,191,606,016
  5. Step 5: Solve for x
    x = 1,570,747,393,191,606,016/1,664,710,848.90
  6. Step 6: Final answer
    x = 943,555,689.70

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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.