Home / 7,900,348,921.29-11,842,227,883.13-2,658,137,174.04

Finding the Fourth Proportional to 7,900,348,921.29, 11,842,227,883.13 and 2,658,137,174.04

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Solution

The fourth proportional to 7,900,348,921.29, 11,842,227,883.13 and 2,658,137,174.04 is: 3,984,414,672.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,900,348,921.29 : 11,842,227,883.13 = 2,658,137,174.04 : x
  2. Step 2: Convert to fraction form
    7,900,348,921.29/11,842,227,883.13 = 2,658,137,174.04/x
  3. Step 3: Cross multiply
    7,900,348,921.29x = 11,842,227,883.13 × 2,658,137,174.04
  4. Step 4: Simplify right side
    7,900,348,921.29x = 31,478,266,159,587,577,856
  5. Step 5: Solve for x
    x = 31,478,266,159,587,577,856/7,900,348,921.29
  6. Step 6: Final answer
    x = 3,984,414,672.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.