Home / 18,881,177,136.60-26,055,891,897.84-10,307,603,774.82

Finding the Fourth Proportional to 18,881,177,136.60, 26,055,891,897.84 and 10,307,603,774.82

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Solution

The fourth proportional to 18,881,177,136.60, 26,055,891,897.84 and 10,307,603,774.82 is: 14,224,420,847.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,881,177,136.60 : 26,055,891,897.84 = 10,307,603,774.82 : x
  2. Step 2: Convert to fraction form
    18,881,177,136.60/26,055,891,897.84 = 10,307,603,774.82/x
  3. Step 3: Cross multiply
    18,881,177,136.60x = 26,055,891,897.84 × 10,307,603,774.82
  4. Step 4: Simplify right side
    18,881,177,136.60x = 268,573,809,682,477,416,448
  5. Step 5: Solve for x
    x = 268,573,809,682,477,416,448/18,881,177,136.60
  6. Step 6: Final answer
    x = 14,224,420,847.25

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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.