Home / 12,973,524,143.40-19,458,319,961.65-3,530,903,802.82

Finding the Fourth Proportional to 12,973,524,143.40, 19,458,319,961.65 and 3,530,903,802.82

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Solution

The fourth proportional to 12,973,524,143.40, 19,458,319,961.65 and 3,530,903,802.82 is: 5,295,820,564.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,973,524,143.40 : 19,458,319,961.65 = 3,530,903,802.82 : x
  2. Step 2: Convert to fraction form
    12,973,524,143.40/19,458,319,961.65 = 3,530,903,802.82/x
  3. Step 3: Cross multiply
    12,973,524,143.40x = 19,458,319,961.65 × 3,530,903,802.82
  4. Step 4: Simplify right side
    12,973,524,143.40x = 68,705,455,949,060,653,056
  5. Step 5: Solve for x
    x = 68,705,455,949,060,653,056/12,973,524,143.40
  6. Step 6: Final answer
    x = 5,295,820,564.22

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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.