Home / 3,525,502,321.40-4,865,192,981.18-1,939,560,256.60

Finding the Fourth Proportional to 3,525,502,321.40, 4,865,192,981.18 and 1,939,560,256.60

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Solution

The fourth proportional to 3,525,502,321.40, 4,865,192,981.18 and 1,939,560,256.60 is: 2,676,593,031.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,502,321.40 : 4,865,192,981.18 = 1,939,560,256.60 : x
  2. Step 2: Convert to fraction form
    3,525,502,321.40/4,865,192,981.18 = 1,939,560,256.60/x
  3. Step 3: Cross multiply
    3,525,502,321.40x = 4,865,192,981.18 × 1,939,560,256.60
  4. Step 4: Simplify right side
    3,525,502,321.40x = 9,436,334,946,986,000,384
  5. Step 5: Solve for x
    x = 9,436,334,946,986,000,384/3,525,502,321.40
  6. Step 6: Final answer
    x = 2,676,593,031.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.