Home / 28,514,600,574.20-42,769,987,673.70-7,552,583,487.80

Finding the Fourth Proportional to 28,514,600,574.20, 42,769,987,673.70 and 7,552,583,487.80

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Solution

The fourth proportional to 28,514,600,574.20, 42,769,987,673.70 and 7,552,583,487.80 is: 11,328,368,490.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,514,600,574.20 : 42,769,987,673.70 = 7,552,583,487.80 : x
  2. Step 2: Convert to fraction form
    28,514,600,574.20/42,769,987,673.70 = 7,552,583,487.80/x
  3. Step 3: Cross multiply
    28,514,600,574.20x = 42,769,987,673.70 × 7,552,583,487.80
  4. Step 4: Simplify right side
    28,514,600,574.20x = 323,023,902,677,796,126,720
  5. Step 5: Solve for x
    x = 323,023,902,677,796,126,720/28,514,600,574.20
  6. Step 6: Final answer
    x = 11,328,368,490.99

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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.