Home / 962,524,069.20-1,443,786,103.80-445,963,417.20

Finding the Fourth Proportional to 962,524,069.20, 1,443,786,103.80 and 445,963,417.20

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Solution

The fourth proportional to 962,524,069.20, 1,443,786,103.80 and 445,963,417.20 is: 668,945,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,524,069.20 : 1,443,786,103.80 = 445,963,417.20 : x
  2. Step 2: Convert to fraction form
    962,524,069.20/1,443,786,103.80 = 445,963,417.20/x
  3. Step 3: Cross multiply
    962,524,069.20x = 1,443,786,103.80 × 445,963,417.20
  4. Step 4: Simplify right side
    962,524,069.20x = 643,875,784,556,521,856
  5. Step 5: Solve for x
    x = 643,875,784,556,521,856/962,524,069.20
  6. Step 6: Final answer
    x = 668,945,125.80

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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.