Home / 9,988,172,447.76-13,783,673,186.64-5,973,842,647.80

Finding the Fourth Proportional to 9,988,172,447.76, 13,783,673,186.64 and 5,973,842,647.80

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Solution

The fourth proportional to 9,988,172,447.76, 13,783,673,186.64 and 5,973,842,647.80 is: 8,243,899,988.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,988,172,447.76 : 13,783,673,186.64 = 5,973,842,647.80 : x
  2. Step 2: Convert to fraction form
    9,988,172,447.76/13,783,673,186.64 = 5,973,842,647.80/x
  3. Step 3: Cross multiply
    9,988,172,447.76x = 13,783,673,186.64 × 5,973,842,647.80
  4. Step 4: Simplify right side
    9,988,172,447.76x = 82,341,494,725,687,361,536
  5. Step 5: Solve for x
    x = 82,341,494,725,687,361,536/9,988,172,447.76
  6. Step 6: Final answer
    x = 8,243,899,988.35

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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.