Home / 18,881,176,933.92-26,055,891,618.61-10,307,603,572.66

Finding the Fourth Proportional to 18,881,176,933.92, 26,055,891,618.61 and 10,307,603,572.66

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Solution

The fourth proportional to 18,881,176,933.92, 26,055,891,618.61 and 10,307,603,572.66 is: 14,224,420,568.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,881,176,933.92 : 26,055,891,618.61 = 10,307,603,572.66 : x
  2. Step 2: Convert to fraction form
    18,881,176,933.92/26,055,891,618.61 = 10,307,603,572.66/x
  3. Step 3: Cross multiply
    18,881,176,933.92x = 26,055,891,618.61 × 10,307,603,572.66
  4. Step 4: Simplify right side
    18,881,176,933.92x = 268,573,801,536,717,062,144
  5. Step 5: Solve for x
    x = 268,573,801,536,717,062,144/18,881,176,933.92
  6. Step 6: Final answer
    x = 14,224,420,568.52

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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.