Home / 33,578,980,974.40-50,368,471,461.60-10,315,776,827.20

Finding the Fourth Proportional to 33,578,980,974.40, 50,368,471,461.60 and 10,315,776,827.20

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Solution

The fourth proportional to 33,578,980,974.40, 50,368,471,461.60 and 10,315,776,827.20 is: 15,473,665,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,578,980,974.40 : 50,368,471,461.60 = 10,315,776,827.20 : x
  2. Step 2: Convert to fraction form
    33,578,980,974.40/50,368,471,461.60 = 10,315,776,827.20/x
  3. Step 3: Cross multiply
    33,578,980,974.40x = 50,368,471,461.60 × 10,315,776,827.20
  4. Step 4: Simplify right side
    33,578,980,974.40x = 519,589,910,725,057,839,104
  5. Step 5: Solve for x
    x = 519,589,910,725,057,839,104/33,578,980,974.40
  6. Step 6: Final answer
    x = 15,473,665,240.80

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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.