Home / 1,664,550,177.40-2,496,069,438.90-629,066,913.40

Finding the Fourth Proportional to 1,664,550,177.40, 2,496,069,438.90 and 629,066,913.40

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Solution

The fourth proportional to 1,664,550,177.40, 2,496,069,438.90 and 629,066,913.40 is: 943,314,727.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,550,177.40 : 2,496,069,438.90 = 629,066,913.40 : x
  2. Step 2: Convert to fraction form
    1,664,550,177.40/2,496,069,438.90 = 629,066,913.40/x
  3. Step 3: Cross multiply
    1,664,550,177.40x = 2,496,069,438.90 × 629,066,913.40
  4. Step 4: Simplify right side
    1,664,550,177.40x = 1,570,194,697,560,892,928
  5. Step 5: Solve for x
    x = 1,570,194,697,560,892,928/1,664,550,177.40
  6. Step 6: Final answer
    x = 943,314,727.83

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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.