Home / 7,369,208,645.13-11,042,564,944.82-4,375,376,270.78

Finding the Fourth Proportional to 7,369,208,645.13, 11,042,564,944.82 and 4,375,376,270.78

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Solution

The fourth proportional to 7,369,208,645.13, 11,042,564,944.82 and 4,375,376,270.78 is: 6,556,386,032.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369,208,645.13 : 11,042,564,944.82 = 4,375,376,270.78 : x
  2. Step 2: Convert to fraction form
    7,369,208,645.13/11,042,564,944.82 = 4,375,376,270.78/x
  3. Step 3: Cross multiply
    7,369,208,645.13x = 11,042,564,944.82 × 4,375,376,270.78
  4. Step 4: Simplify right side
    7,369,208,645.13x = 48,315,376,628,035,395,584
  5. Step 5: Solve for x
    x = 48,315,376,628,035,395,584/7,369,208,645.13
  6. Step 6: Final answer
    x = 6,556,386,032.03

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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.