Home / 13,668,676,275,873-18,862,791,939,890-7,418,541,392,293.50

Finding the Fourth Proportional to 13,668,676,275,873, 18,862,791,939,890 and 7,418,541,392,293.50

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Solution

The fourth proportional to 13,668,676,275,873, 18,862,791,939,890 and 7,418,541,392,293.50 is: 10,237,597,259,311.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,668,676,275,873 : 18,862,791,939,890 = 7,418,541,392,293.50 : x
  2. Step 2: Convert to fraction form
    13,668,676,275,873/18,862,791,939,890 = 7,418,541,392,293.50/x
  3. Step 3: Cross multiply
    13,668,676,275,873x = 18,862,791,939,890 × 7,418,541,392,293.50
  4. Step 4: Simplify right side
    13,668,676,275,873x = 139,934,402,780,294,172,802,809,856
  5. Step 5: Solve for x
    x = 139,934,402,780,294,172,802,809,856/13,668,676,275,873
  6. Step 6: Final answer
    x = 10,237,597,259,311.55

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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.