Home / 4,079,709,969.40-6,105,456,179.70-2,445,107,678.20

Finding the Fourth Proportional to 4,079,709,969.40, 6,105,456,179.70 and 2,445,107,678.20

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Solution

The fourth proportional to 4,079,709,969.40, 6,105,456,179.70 and 2,445,107,678.20 is: 3,659,205,653.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,709,969.40 : 6,105,456,179.70 = 2,445,107,678.20 : x
  2. Step 2: Convert to fraction form
    4,079,709,969.40/6,105,456,179.70 = 2,445,107,678.20/x
  3. Step 3: Cross multiply
    4,079,709,969.40x = 6,105,456,179.70 × 2,445,107,678.20
  4. Step 4: Simplify right side
    4,079,709,969.40x = 14,928,497,783,898,107,904
  5. Step 5: Solve for x
    x = 14,928,497,783,898,107,904/4,079,709,969.40
  6. Step 6: Final answer
    x = 3,659,205,653.31

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1.5x scale

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.