Home / 11,845,184,973.36-17,767,776,381.11-5,212,814,111.91

Finding the Fourth Proportional to 11,845,184,973.36, 17,767,776,381.11 and 5,212,814,111.91

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Solution

The fourth proportional to 11,845,184,973.36, 17,767,776,381.11 and 5,212,814,111.91 is: 7,819,220,693.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845,184,973.36 : 17,767,776,381.11 = 5,212,814,111.91 : x
  2. Step 2: Convert to fraction form
    11,845,184,973.36/17,767,776,381.11 = 5,212,814,111.91/x
  3. Step 3: Cross multiply
    11,845,184,973.36x = 17,767,776,381.11 × 5,212,814,111.91
  4. Step 4: Simplify right side
    11,845,184,973.36x = 92,620,115,456,685,326,336
  5. Step 5: Solve for x
    x = 92,620,115,456,685,326,336/11,845,184,973.36
  6. Step 6: Final answer
    x = 7,819,220,693.05

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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.