Home / 3,071,512,404,197.70-4,238,653,350,209.80-1,663,609,108,146.30

Finding the Fourth Proportional to 3,071,512,404,197.70, 4,238,653,350,209.80 and 1,663,609,108,146.30

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Solution

The fourth proportional to 3,071,512,404,197.70, 4,238,653,350,209.80 and 1,663,609,108,146.30 is: 2,295,762,279,861.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,512,404,197.70 : 4,238,653,350,209.80 = 1,663,609,108,146.30 : x
  2. Step 2: Convert to fraction form
    3,071,512,404,197.70/4,238,653,350,209.80 = 1,663,609,108,146.30/x
  3. Step 3: Cross multiply
    3,071,512,404,197.70x = 4,238,653,350,209.80 × 1,663,609,108,146.30
  4. Step 4: Simplify right side
    3,071,512,404,197.70x = 7,051,462,319,683,851,492,786,176
  5. Step 5: Solve for x
    x = 7,051,462,319,683,851,492,786,176/3,071,512,404,197.70
  6. Step 6: Final answer
    x = 2,295,762,279,861.52

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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.