Home / 2,911,293,066-4,362,495,932.08-1,728,544,471.92

Finding the Fourth Proportional to 2,911,293,066, 4,362,495,932.08 and 1,728,544,471.92

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Solution

The fourth proportional to 2,911,293,066, 4,362,495,932.08 and 1,728,544,471.92 is: 2,590,178,335.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,293,066 : 4,362,495,932.08 = 1,728,544,471.92 : x
  2. Step 2: Convert to fraction form
    2,911,293,066/4,362,495,932.08 = 1,728,544,471.92/x
  3. Step 3: Cross multiply
    2,911,293,066x = 4,362,495,932.08 × 1,728,544,471.92
  4. Step 4: Simplify right side
    2,911,293,066x = 7,540,768,227,170,371,584
  5. Step 5: Solve for x
    x = 7,540,768,227,170,371,584/2,911,293,066
  6. Step 6: Final answer
    x = 2,590,178,335.27

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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.