Home / 8,107,348,644.90-12,158,673,998.13-2,434,708,307.34

Finding the Fourth Proportional to 8,107,348,644.90, 12,158,673,998.13 and 2,434,708,307.34

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Solution

The fourth proportional to 8,107,348,644.90, 12,158,673,998.13 and 2,434,708,307.34 is: 3,651,357,044.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107,348,644.90 : 12,158,673,998.13 = 2,434,708,307.34 : x
  2. Step 2: Convert to fraction form
    8,107,348,644.90/12,158,673,998.13 = 2,434,708,307.34/x
  3. Step 3: Cross multiply
    8,107,348,644.90x = 12,158,673,998.13 × 2,434,708,307.34
  4. Step 4: Simplify right side
    8,107,348,644.90x = 29,602,824,589,485,961,216
  5. Step 5: Solve for x
    x = 29,602,824,589,485,961,216/8,107,348,644.90
  6. Step 6: Final answer
    x = 3,651,357,044.83

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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.