Home / 30,799,525,543.08-46,119,722,651.82-21,256,777,135.14

Finding the Fourth Proportional to 30,799,525,543.08, 46,119,722,651.82 and 21,256,777,135.14

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Solution

The fourth proportional to 30,799,525,543.08, 46,119,722,651.82 and 21,256,777,135.14 is: 31,830,252,208.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,799,525,543.08 : 46,119,722,651.82 = 21,256,777,135.14 : x
  2. Step 2: Convert to fraction form
    30,799,525,543.08/46,119,722,651.82 = 21,256,777,135.14/x
  3. Step 3: Cross multiply
    30,799,525,543.08x = 46,119,722,651.82 × 21,256,777,135.14
  4. Step 4: Simplify right side
    30,799,525,543.08x = 980,356,665,944,205,688,832
  5. Step 5: Solve for x
    x = 980,356,665,944,205,688,832/30,799,525,543.08
  6. Step 6: Final answer
    x = 31,830,252,208.69

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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.