Home / 11,653,344,072.40-17,480,016,108.60-11,459,852,309.20

Finding the Fourth Proportional to 11,653,344,072.40, 17,480,016,108.60 and 11,459,852,309.20

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Solution

The fourth proportional to 11,653,344,072.40, 17,480,016,108.60 and 11,459,852,309.20 is: 17,189,778,463.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,653,344,072.40 : 17,480,016,108.60 = 11,459,852,309.20 : x
  2. Step 2: Convert to fraction form
    11,653,344,072.40/17,480,016,108.60 = 11,459,852,309.20/x
  3. Step 3: Cross multiply
    11,653,344,072.40x = 17,480,016,108.60 × 11,459,852,309.20
  4. Step 4: Simplify right side
    11,653,344,072.40x = 200,318,402,966,992,912,384
  5. Step 5: Solve for x
    x = 200,318,402,966,992,912,384/11,653,344,072.40
  6. Step 6: Final answer
    x = 17,189,778,463.80

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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.