Home / 14,421,917,517.98-19,902,363,030.86-7,991,844,904.26

Finding the Fourth Proportional to 14,421,917,517.98, 19,902,363,030.86 and 7,991,844,904.26

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Solution

The fourth proportional to 14,421,917,517.98, 19,902,363,030.86 and 7,991,844,904.26 is: 11,028,810,723.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,421,917,517.98 : 19,902,363,030.86 = 7,991,844,904.26 : x
  2. Step 2: Convert to fraction form
    14,421,917,517.98/19,902,363,030.86 = 7,991,844,904.26/x
  3. Step 3: Cross multiply
    14,421,917,517.98x = 19,902,363,030.86 × 7,991,844,904.26
  4. Step 4: Simplify right side
    14,421,917,517.98x = 159,056,598,570,871,128,064
  5. Step 5: Solve for x
    x = 159,056,598,570,871,128,064/14,421,917,517.98
  6. Step 6: Final answer
    x = 11,028,810,723.17

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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.