Home / 143,790,498,000.45-215,685,747,000.68-60,004,360,246.05

Finding the Fourth Proportional to 143,790,498,000.45, 215,685,747,000.68 and 60,004,360,246.05

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Solution

The fourth proportional to 143,790,498,000.45, 215,685,747,000.68 and 60,004,360,246.05 is: 90,006,540,369.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,790,498,000.45 : 215,685,747,000.68 = 60,004,360,246.05 : x
  2. Step 2: Convert to fraction form
    143,790,498,000.45/215,685,747,000.68 = 60,004,360,246.05/x
  3. Step 3: Cross multiply
    143,790,498,000.45x = 215,685,747,000.68 × 60,004,360,246.05
  4. Step 4: Simplify right side
    143,790,498,000.45x = 12,942,085,262,967,201,333,248
  5. Step 5: Solve for x
    x = 12,942,085,262,967,201,333,248/143,790,498,000.45
  6. Step 6: Final answer
    x = 90,006,540,369.08

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1.5x scale

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.