Home / 143,790,486,579.70-215,685,729,869.55-60,004,348,825.30

Finding the Fourth Proportional to 143,790,486,579.70, 215,685,729,869.55 and 60,004,348,825.30

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Solution

The fourth proportional to 143,790,486,579.70, 215,685,729,869.55 and 60,004,348,825.30 is: 90,006,523,237.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,790,486,579.70 : 215,685,729,869.55 = 60,004,348,825.30 : x
  2. Step 2: Convert to fraction form
    143,790,486,579.70/215,685,729,869.55 = 60,004,348,825.30/x
  3. Step 3: Cross multiply
    143,790,486,579.70x = 215,685,729,869.55 × 60,004,348,825.30
  4. Step 4: Simplify right side
    143,790,486,579.70x = 12,942,081,771,731,905,675,264
  5. Step 5: Solve for x
    x = 12,942,081,771,731,905,675,264/143,790,486,579.70
  6. Step 6: Final answer
    x = 90,006,523,237.95

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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.