Home / 37,013,980,006-51,079,292,408.28-21,172,786,678

Finding the Fourth Proportional to 37,013,980,006, 51,079,292,408.28 and 21,172,786,678

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Solution

The fourth proportional to 37,013,980,006, 51,079,292,408.28 and 21,172,786,678 is: 29,218,445,615.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,013,980,006 : 51,079,292,408.28 = 21,172,786,678 : x
  2. Step 2: Convert to fraction form
    37,013,980,006/51,079,292,408.28 = 21,172,786,678/x
  3. Step 3: Cross multiply
    37,013,980,006x = 51,079,292,408.28 × 21,172,786,678
  4. Step 4: Simplify right side
    37,013,980,006x = 1,081,490,961,823,697,338,368
  5. Step 5: Solve for x
    x = 1,081,490,961,823,697,338,368/37,013,980,006
  6. Step 6: Final answer
    x = 29,218,445,615.64

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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.