Home / 56,733,720,542.40-85,100,580,813.60-34,385,421,892.80

Finding the Fourth Proportional to 56,733,720,542.40, 85,100,580,813.60 and 34,385,421,892.80

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Solution

The fourth proportional to 56,733,720,542.40, 85,100,580,813.60 and 34,385,421,892.80 is: 51,578,132,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,733,720,542.40 : 85,100,580,813.60 = 34,385,421,892.80 : x
  2. Step 2: Convert to fraction form
    56,733,720,542.40/85,100,580,813.60 = 34,385,421,892.80/x
  3. Step 3: Cross multiply
    56,733,720,542.40x = 85,100,580,813.60 × 34,385,421,892.80
  4. Step 4: Simplify right side
    56,733,720,542.40x = 2,926,219,374,597,957,484,544
  5. Step 5: Solve for x
    x = 2,926,219,374,597,957,484,544/56,733,720,542.40
  6. Step 6: Final answer
    x = 51,578,132,839.20

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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.