Home / 38,078,587,241.66-57,118,124,260.67-11,187,045,043.07

Finding the Fourth Proportional to 38,078,587,241.66, 57,118,124,260.67 and 11,187,045,043.07

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Solution

The fourth proportional to 38,078,587,241.66, 57,118,124,260.67 and 11,187,045,043.07 is: 16,780,639,072.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,078,587,241.66 : 57,118,124,260.67 = 11,187,045,043.07 : x
  2. Step 2: Convert to fraction form
    38,078,587,241.66/57,118,124,260.67 = 11,187,045,043.07/x
  3. Step 3: Cross multiply
    38,078,587,241.66x = 57,118,124,260.67 × 11,187,045,043.07
  4. Step 4: Simplify right side
    38,078,587,241.66x = 638,983,028,879,443,099,648
  5. Step 5: Solve for x
    x = 638,983,028,879,443,099,648/38,078,587,241.66
  6. Step 6: Final answer
    x = 16,780,639,072.14

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1.5x scale

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.