Home / 143,790,498,001.95-215,685,747,002.93-60,004,360,247.55

Finding the Fourth Proportional to 143,790,498,001.95, 215,685,747,002.93 and 60,004,360,247.55

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Solution

The fourth proportional to 143,790,498,001.95, 215,685,747,002.93 and 60,004,360,247.55 is: 90,006,540,371.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,790,498,001.95 : 215,685,747,002.93 = 60,004,360,247.55 : x
  2. Step 2: Convert to fraction form
    143,790,498,001.95/215,685,747,002.93 = 60,004,360,247.55/x
  3. Step 3: Cross multiply
    143,790,498,001.95x = 215,685,747,002.93 × 60,004,360,247.55
  4. Step 4: Simplify right side
    143,790,498,001.95x = 12,942,085,263,425,739,423,744
  5. Step 5: Solve for x
    x = 12,942,085,263,425,739,423,744/143,790,498,001.95
  6. Step 6: Final answer
    x = 90,006,540,371.33

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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.