Home / 2,214,690,072.90-3,321,609,956.55-662,032,047.30

Finding the Fourth Proportional to 2,214,690,072.90, 3,321,609,956.55 and 662,032,047.30

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Solution

The fourth proportional to 2,214,690,072.90, 3,321,609,956.55 and 662,032,047.30 is: 992,920,981.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,690,072.90 : 3,321,609,956.55 = 662,032,047.30 : x
  2. Step 2: Convert to fraction form
    2,214,690,072.90/3,321,609,956.55 = 662,032,047.30/x
  3. Step 3: Cross multiply
    2,214,690,072.90x = 3,321,609,956.55 × 662,032,047.30
  4. Step 4: Simplify right side
    2,214,690,072.90x = 2,199,012,239,866,860,544
  5. Step 5: Solve for x
    x = 2,199,012,239,866,860,544/2,214,690,072.90
  6. Step 6: Final answer
    x = 992,920,981.03

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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.