Home / 7,108,271,305.20-10,662,406,957.80-3,434,951,113.20

Finding the Fourth Proportional to 7,108,271,305.20, 10,662,406,957.80 and 3,434,951,113.20

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Solution

The fourth proportional to 7,108,271,305.20, 10,662,406,957.80 and 3,434,951,113.20 is: 5,152,426,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,271,305.20 : 10,662,406,957.80 = 3,434,951,113.20 : x
  2. Step 2: Convert to fraction form
    7,108,271,305.20/10,662,406,957.80 = 3,434,951,113.20/x
  3. Step 3: Cross multiply
    7,108,271,305.20x = 10,662,406,957.80 × 3,434,951,113.20
  4. Step 4: Simplify right side
    7,108,271,305.20x = 36,624,846,649,086,529,536
  5. Step 5: Solve for x
    x = 36,624,846,649,086,529,536/7,108,271,305.20
  6. Step 6: Final answer
    x = 5,152,426,669.80

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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.