Home / 13,189,943,131-28,446,070,549

Finding the Third Proportional to 13,189,943,131 and 28,446,070,549

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Solution

The third proportional to 13,189,943,131 and 28,446,070,549 is: 61,348,174,259.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,189,943,131 : 28,446,070,549 = 28,446,070,549 : x
  2. Step 2: Convert to fraction form
    13,189,943,131/28,446,070,549 = 28,446,070,549/x
  3. Step 3: Cross multiply
    13,189,943,131x = 28,446,070,549 × 28,446,070,549
  4. Step 4: Simplify right side
    13,189,943,131x = 809,178,929,678,685,175,808
  5. Step 5: Solve for x
    x = 809,178,929,678,685,175,808/13,189,943,131
  6. Step 6: Final answer
    x = 61,348,174,259.89

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.