Home / 37,991,907,893.32-56,996,616,641.55-13,148,568,937.78

Finding the Fourth Proportional to 37,991,907,893.32, 56,996,616,641.55 and 13,148,568,937.78

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Solution

The fourth proportional to 37,991,907,893.32, 56,996,616,641.55 and 13,148,568,937.78 is: 19,725,883,344.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,991,907,893.32 : 56,996,616,641.55 = 13,148,568,937.78 : x
  2. Step 2: Convert to fraction form
    37,991,907,893.32/56,996,616,641.55 = 13,148,568,937.78/x
  3. Step 3: Cross multiply
    37,991,907,893.32x = 56,996,616,641.55 × 13,148,568,937.78
  4. Step 4: Simplify right side
    37,991,907,893.32x = 749,423,943,131,472,330,752
  5. Step 5: Solve for x
    x = 749,423,943,131,472,330,752/37,991,907,893.32
  6. Step 6: Final answer
    x = 19,725,883,344.31

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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.