Home / 26,638,941,031.88-39,945,336,089.81-13,177,671,853.10

Finding the Fourth Proportional to 26,638,941,031.88, 39,945,336,089.81 and 13,177,671,853.10

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Solution

The fourth proportional to 26,638,941,031.88, 39,945,336,089.81 and 13,177,671,853.10 is: 19,760,039,651.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,638,941,031.88 : 39,945,336,089.81 = 13,177,671,853.10 : x
  2. Step 2: Convert to fraction form
    26,638,941,031.88/39,945,336,089.81 = 13,177,671,853.10/x
  3. Step 3: Cross multiply
    26,638,941,031.88x = 39,945,336,089.81 × 13,177,671,853.10
  4. Step 4: Simplify right side
    26,638,941,031.88x = 526,386,531,053,043,187,712
  5. Step 5: Solve for x
    x = 526,386,531,053,043,187,712/26,638,941,031.88
  6. Step 6: Final answer
    x = 19,760,039,651.10

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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.