Home / 30,912,441,484.15-46,371,333,249.36-8,528,189,833.79

Finding the Fourth Proportional to 30,912,441,484.15, 46,371,333,249.36 and 8,528,189,833.79

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Solution

The fourth proportional to 30,912,441,484.15, 46,371,333,249.36 and 8,528,189,833.79 is: 12,793,021,638.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,912,441,484.15 : 46,371,333,249.36 = 8,528,189,833.79 : x
  2. Step 2: Convert to fraction form
    30,912,441,484.15/46,371,333,249.36 = 8,528,189,833.79/x
  3. Step 3: Cross multiply
    30,912,441,484.15x = 46,371,333,249.36 × 8,528,189,833.79
  4. Step 4: Simplify right side
    30,912,441,484.15x = 395,463,532,796,419,899,392
  5. Step 5: Solve for x
    x = 395,463,532,796,419,899,392/30,912,441,484.15
  6. Step 6: Final answer
    x = 12,793,021,638.20

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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.