Home / 510,112,205,031.40-765,171,167,800-170,150,450,060.92

Finding the Fourth Proportional to 510,112,205,031.40, 765,171,167,800 and 170,150,450,060.92

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Solution

The fourth proportional to 510,112,205,031.40, 765,171,167,800 and 170,150,450,060.92 is: 255,226,629,142.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,112,205,031.40 : 765,171,167,800 = 170,150,450,060.92 : x
  2. Step 2: Convert to fraction form
    510,112,205,031.40/765,171,167,800 = 170,150,450,060.92/x
  3. Step 3: Cross multiply
    510,112,205,031.40x = 765,171,167,800 × 170,150,450,060.92
  4. Step 4: Simplify right side
    510,112,205,031.40x = 130,194,218,574,809,749,520,384
  5. Step 5: Solve for x
    x = 130,194,218,574,809,749,520,384/510,112,205,031.40
  6. Step 6: Final answer
    x = 255,226,629,142.89

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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.