Home / 18,069,885,032.41-24,936,667,308.48-9,932,576,871.53

Finding the Fourth Proportional to 18,069,885,032.41, 24,936,667,308.48 and 9,932,576,871.53

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Solution

The fourth proportional to 18,069,885,032.41, 24,936,667,308.48 and 9,932,576,871.53 is: 13,707,080,289.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,069,885,032.41 : 24,936,667,308.48 = 9,932,576,871.53 : x
  2. Step 2: Convert to fraction form
    18,069,885,032.41/24,936,667,308.48 = 9,932,576,871.53/x
  3. Step 3: Cross multiply
    18,069,885,032.41x = 24,936,667,308.48 × 9,932,576,871.53
  4. Step 4: Simplify right side
    18,069,885,032.41x = 247,685,364,961,072,349,184
  5. Step 5: Solve for x
    x = 247,685,364,961,072,349,184/18,069,885,032.41
  6. Step 6: Final answer
    x = 13,707,080,289.49

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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.