Home / 7,392,918,832.11-10,202,236,956.23-4,005,825,502.68

Finding the Fourth Proportional to 7,392,918,832.11, 10,202,236,956.23 and 4,005,825,502.68

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Solution

The fourth proportional to 7,392,918,832.11, 10,202,236,956.23 and 4,005,825,502.68 is: 5,528,044,052.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392,918,832.11 : 10,202,236,956.23 = 4,005,825,502.68 : x
  2. Step 2: Convert to fraction form
    7,392,918,832.11/10,202,236,956.23 = 4,005,825,502.68/x
  3. Step 3: Cross multiply
    7,392,918,832.11x = 10,202,236,956.23 × 4,005,825,502.68
  4. Step 4: Simplify right side
    7,392,918,832.11x = 40,868,380,983,630,487,552
  5. Step 5: Solve for x
    x = 40,868,380,983,630,487,552/7,392,918,832.11
  6. Step 6: Final answer
    x = 5,528,044,052.93

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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.