Home / 144,582,912,030.20-216,874,368,045.30-51,491,874,846.20

Finding the Fourth Proportional to 144,582,912,030.20, 216,874,368,045.30 and 51,491,874,846.20

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Solution

The fourth proportional to 144,582,912,030.20, 216,874,368,045.30 and 51,491,874,846.20 is: 77,237,812,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,582,912,030.20 : 216,874,368,045.30 = 51,491,874,846.20 : x
  2. Step 2: Convert to fraction form
    144,582,912,030.20/216,874,368,045.30 = 51,491,874,846.20/x
  3. Step 3: Cross multiply
    144,582,912,030.20x = 216,874,368,045.30 × 51,491,874,846.20
  4. Step 4: Simplify right side
    144,582,912,030.20x = 11,167,267,816,737,303,691,264
  5. Step 5: Solve for x
    x = 11,167,267,816,737,303,691,264/144,582,912,030.20
  6. Step 6: Final answer
    x = 77,237,812,269.30

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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.