Home / 3,001,855,092,772.80-4,142,270,565,421.10-1,683,520,766,115.20

Finding the Fourth Proportional to 3,001,855,092,772.80, 4,142,270,565,421.10 and 1,683,520,766,115.20

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Solution

The fourth proportional to 3,001,855,092,772.80, 4,142,270,565,421.10 and 1,683,520,766,115.20 is: 2,323,096,318,854.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,855,092,772.80 : 4,142,270,565,421.10 = 1,683,520,766,115.20 : x
  2. Step 2: Convert to fraction form
    3,001,855,092,772.80/4,142,270,565,421.10 = 1,683,520,766,115.20/x
  3. Step 3: Cross multiply
    3,001,855,092,772.80x = 4,142,270,565,421.10 × 1,683,520,766,115.20
  4. Step 4: Simplify right side
    3,001,855,092,772.80x = 6,973,598,515,754,172,986,425,344
  5. Step 5: Solve for x
    x = 6,973,598,515,754,172,986,425,344/3,001,855,092,772.80
  6. Step 6: Final answer
    x = 2,323,096,318,854.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.