Home / 6,181,856,180.63-8,528,650,488.33-3,639,984,672.53

Finding the Fourth Proportional to 6,181,856,180.63, 8,528,650,488.33 and 3,639,984,672.53

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Solution

The fourth proportional to 6,181,856,180.63, 8,528,650,488.33 and 3,639,984,672.53 is: 5,021,818,066.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181,856,180.63 : 8,528,650,488.33 = 3,639,984,672.53 : x
  2. Step 2: Convert to fraction form
    6,181,856,180.63/8,528,650,488.33 = 3,639,984,672.53/x
  3. Step 3: Cross multiply
    6,181,856,180.63x = 8,528,650,488.33 × 3,639,984,672.53
  4. Step 4: Simplify right side
    6,181,856,180.63x = 31,044,157,054,886,703,104
  5. Step 5: Solve for x
    x = 31,044,157,054,886,703,104/6,181,856,180.63
  6. Step 6: Final answer
    x = 5,021,818,066.90

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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.