Home / 1,494,680,951.20-2,242,021,426.80-1,029,776,364.40

Finding the Fourth Proportional to 1,494,680,951.20, 2,242,021,426.80 and 1,029,776,364.40

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Solution

The fourth proportional to 1,494,680,951.20, 2,242,021,426.80 and 1,029,776,364.40 is: 1,544,664,546.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,680,951.20 : 2,242,021,426.80 = 1,029,776,364.40 : x
  2. Step 2: Convert to fraction form
    1,494,680,951.20/2,242,021,426.80 = 1,029,776,364.40/x
  3. Step 3: Cross multiply
    1,494,680,951.20x = 2,242,021,426.80 × 1,029,776,364.40
  4. Step 4: Simplify right side
    1,494,680,951.20x = 2,308,780,673,797,004,800
  5. Step 5: Solve for x
    x = 2,308,780,673,797,004,800/1,494,680,951.20
  6. Step 6: Final answer
    x = 1,544,664,546.60

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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.