Home / 28,514,600,573.20-42,769,987,672.20-7,552,583,486.80

Finding the Fourth Proportional to 28,514,600,573.20, 42,769,987,672.20 and 7,552,583,486.80

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Solution

The fourth proportional to 28,514,600,573.20, 42,769,987,672.20 and 7,552,583,486.80 is: 11,328,368,489.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,514,600,573.20 : 42,769,987,672.20 = 7,552,583,486.80 : x
  2. Step 2: Convert to fraction form
    28,514,600,573.20/42,769,987,672.20 = 7,552,583,486.80/x
  3. Step 3: Cross multiply
    28,514,600,573.20x = 42,769,987,672.20 × 7,552,583,486.80
  4. Step 4: Simplify right side
    28,514,600,573.20x = 323,023,902,623,697,272,832
  5. Step 5: Solve for x
    x = 323,023,902,623,697,272,832/28,514,600,573.20
  6. Step 6: Final answer
    x = 11,328,368,489.49

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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.