Home / 56,733,720,640.40-85,100,580,960.60-34,385,421,990.80

Finding the Fourth Proportional to 56,733,720,640.40, 85,100,580,960.60 and 34,385,421,990.80

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Solution

The fourth proportional to 56,733,720,640.40, 85,100,580,960.60 and 34,385,421,990.80 is: 51,578,132,986.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,733,720,640.40 : 85,100,580,960.60 = 34,385,421,990.80 : x
  2. Step 2: Convert to fraction form
    56,733,720,640.40/85,100,580,960.60 = 34,385,421,990.80/x
  3. Step 3: Cross multiply
    56,733,720,640.40x = 85,100,580,960.60 × 34,385,421,990.80
  4. Step 4: Simplify right side
    56,733,720,640.40x = 2,926,219,387,992,471,502,848
  5. Step 5: Solve for x
    x = 2,926,219,387,992,471,502,848/56,733,720,640.40
  6. Step 6: Final answer
    x = 51,578,132,986.20

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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.