Home / 14,481,655,740.70-21,722,483,611.05-5,175,911,254.30

Finding the Fourth Proportional to 14,481,655,740.70, 21,722,483,611.05 and 5,175,911,254.30

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Solution

The fourth proportional to 14,481,655,740.70, 21,722,483,611.05 and 5,175,911,254.30 is: 7,763,866,881.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481,655,740.70 : 21,722,483,611.05 = 5,175,911,254.30 : x
  2. Step 2: Convert to fraction form
    14,481,655,740.70/21,722,483,611.05 = 5,175,911,254.30/x
  3. Step 3: Cross multiply
    14,481,655,740.70x = 21,722,483,611.05 × 5,175,911,254.30
  4. Step 4: Simplify right side
    14,481,655,740.70x = 112,433,647,393,781,006,336
  5. Step 5: Solve for x
    x = 112,433,647,393,781,006,336/14,481,655,740.70
  6. Step 6: Final answer
    x = 7,763,866,881.45

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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.