Home / 30,689,934,228.80-46,034,903,092.80-7,425,573,012.80

Finding the Fourth Proportional to 30,689,934,228.80, 46,034,903,092.80 and 7,425,573,012.80

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Solution

The fourth proportional to 30,689,934,228.80, 46,034,903,092.80 and 7,425,573,012.80 is: 11,138,359,942.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,689,934,228.80 : 46,034,903,092.80 = 7,425,573,012.80 : x
  2. Step 2: Convert to fraction form
    30,689,934,228.80/46,034,903,092.80 = 7,425,573,012.80/x
  3. Step 3: Cross multiply
    30,689,934,228.80x = 46,034,903,092.80 × 7,425,573,012.80
  4. Step 4: Simplify right side
    30,689,934,228.80x = 341,835,534,052,758,978,560
  5. Step 5: Solve for x
    x = 341,835,534,052,758,978,560/30,689,934,228.80
  6. Step 6: Final answer
    x = 11,138,359,942.52

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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.