Home / 10,221,965,560.80-15,332,948,341.20-10,221,965,560.80

Finding the Fourth Proportional to 10,221,965,560.80, 15,332,948,341.20 and 10,221,965,560.80

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Solution

The fourth proportional to 10,221,965,560.80, 15,332,948,341.20 and 10,221,965,560.80 is: 15,332,948,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,221,965,560.80 : 15,332,948,341.20 = 10,221,965,560.80 : x
  2. Step 2: Convert to fraction form
    10,221,965,560.80/15,332,948,341.20 = 10,221,965,560.80/x
  3. Step 3: Cross multiply
    10,221,965,560.80x = 15,332,948,341.20 × 10,221,965,560.80
  4. Step 4: Simplify right side
    10,221,965,560.80x = 156,732,869,889,271,889,920
  5. Step 5: Solve for x
    x = 156,732,869,889,271,889,920/10,221,965,560.80
  6. Step 6: Final answer
    x = 15,332,948,341.20

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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.