Home / 11,888,706,801.60-17,817,754,701.60-9,114,584,781.60

Finding the Fourth Proportional to 11,888,706,801.60, 17,817,754,701.60 and 9,114,584,781.60

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Solution

The fourth proportional to 11,888,706,801.60, 17,817,754,701.60 and 9,114,584,781.60 is: 13,660,143,071.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,888,706,801.60 : 17,817,754,701.60 = 9,114,584,781.60 : x
  2. Step 2: Convert to fraction form
    11,888,706,801.60/17,817,754,701.60 = 9,114,584,781.60/x
  3. Step 3: Cross multiply
    11,888,706,801.60x = 17,817,754,701.60 × 9,114,584,781.60
  4. Step 4: Simplify right side
    11,888,706,801.60x = 162,401,435,845,485,199,360
  5. Step 5: Solve for x
    x = 162,401,435,845,485,199,360/11,888,706,801.60
  6. Step 6: Final answer
    x = 13,660,143,071.54

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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.