Home / 144,582,912,031.70-216,874,368,047.55-51,491,874,847.70

Finding the Fourth Proportional to 144,582,912,031.70, 216,874,368,047.55 and 51,491,874,847.70

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Solution

The fourth proportional to 144,582,912,031.70, 216,874,368,047.55 and 51,491,874,847.70 is: 77,237,812,271.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,582,912,031.70 : 216,874,368,047.55 = 51,491,874,847.70 : x
  2. Step 2: Convert to fraction form
    144,582,912,031.70/216,874,368,047.55 = 51,491,874,847.70/x
  3. Step 3: Cross multiply
    144,582,912,031.70x = 216,874,368,047.55 × 51,491,874,847.70
  4. Step 4: Simplify right side
    144,582,912,031.70x = 11,167,267,817,178,471,071,744
  5. Step 5: Solve for x
    x = 11,167,267,817,178,471,071,744/144,582,912,031.70
  6. Step 6: Final answer
    x = 77,237,812,271.55

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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.