Home / 2,214,690,076.90-3,321,609,962.55-662,032,051.30

Finding the Fourth Proportional to 2,214,690,076.90, 3,321,609,962.55 and 662,032,051.30

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Solution

The fourth proportional to 2,214,690,076.90, 3,321,609,962.55 and 662,032,051.30 is: 992,920,987.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,690,076.90 : 3,321,609,962.55 = 662,032,051.30 : x
  2. Step 2: Convert to fraction form
    2,214,690,076.90/3,321,609,962.55 = 662,032,051.30/x
  3. Step 3: Cross multiply
    2,214,690,076.90x = 3,321,609,962.55 × 662,032,051.30
  4. Step 4: Simplify right side
    2,214,690,076.90x = 2,199,012,257,125,492,736
  5. Step 5: Solve for x
    x = 2,199,012,257,125,492,736/2,214,690,076.90
  6. Step 6: Final answer
    x = 992,920,987.03

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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.