Home / 30,927,997,233.28-46,373,009,775.54-12,019,206,534.58

Finding the Fourth Proportional to 30,927,997,233.28, 46,373,009,775.54 and 12,019,206,534.58

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Solution

The fourth proportional to 30,927,997,233.28, 46,373,009,775.54 and 12,019,206,534.58 is: 18,021,431,453.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,927,997,233.28 : 46,373,009,775.54 = 12,019,206,534.58 : x
  2. Step 2: Convert to fraction form
    30,927,997,233.28/46,373,009,775.54 = 12,019,206,534.58/x
  3. Step 3: Cross multiply
    30,927,997,233.28x = 46,373,009,775.54 × 12,019,206,534.58
  4. Step 4: Simplify right side
    30,927,997,233.28x = 557,366,782,122,312,597,504
  5. Step 5: Solve for x
    x = 557,366,782,122,312,597,504/30,927,997,233.28
  6. Step 6: Final answer
    x = 18,021,431,453.14

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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.