Home / 11,845,184,971.62-17,767,776,378.48-5,212,814,110.16

Finding the Fourth Proportional to 11,845,184,971.62, 17,767,776,378.48 and 5,212,814,110.16

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Solution

The fourth proportional to 11,845,184,971.62, 17,767,776,378.48 and 5,212,814,110.16 is: 7,819,220,690.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845,184,971.62 : 17,767,776,378.48 = 5,212,814,110.16 : x
  2. Step 2: Convert to fraction form
    11,845,184,971.62/17,767,776,378.48 = 5,212,814,110.16/x
  3. Step 3: Cross multiply
    11,845,184,971.62x = 17,767,776,378.48 × 5,212,814,110.16
  4. Step 4: Simplify right side
    11,845,184,971.62x = 92,620,115,411,908,083,712
  5. Step 5: Solve for x
    x = 92,620,115,411,908,083,712/11,845,184,971.62
  6. Step 6: Final answer
    x = 7,819,220,690.42

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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.