Home / 26,676,628,147.98-40,011,006,167.28-7,784,843,359.32

Finding the Fourth Proportional to 26,676,628,147.98, 40,011,006,167.28 and 7,784,843,359.32

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Solution

The fourth proportional to 26,676,628,147.98, 40,011,006,167.28 and 7,784,843,359.32 is: 11,676,116,409.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,676,628,147.98 : 40,011,006,167.28 = 7,784,843,359.32 : x
  2. Step 2: Convert to fraction form
    26,676,628,147.98/40,011,006,167.28 = 7,784,843,359.32/x
  3. Step 3: Cross multiply
    26,676,628,147.98x = 40,011,006,167.28 × 7,784,843,359.32
  4. Step 4: Simplify right side
    26,676,628,147.98x = 311,479,415,661,061,275,648
  5. Step 5: Solve for x
    x = 311,479,415,661,061,275,648/26,676,628,147.98
  6. Step 6: Final answer
    x = 11,676,116,409.21

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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.