Home / 102,857,127,225.68-154,286,210,907.12-32,105,907,213.68

Finding the Fourth Proportional to 102,857,127,225.68, 154,286,210,907.12 and 32,105,907,213.68

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Solution

The fourth proportional to 102,857,127,225.68, 154,286,210,907.12 and 32,105,907,213.68 is: 48,159,023,155.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,857,127,225.68 : 154,286,210,907.12 = 32,105,907,213.68 : x
  2. Step 2: Convert to fraction form
    102,857,127,225.68/154,286,210,907.12 = 32,105,907,213.68/x
  3. Step 3: Cross multiply
    102,857,127,225.68x = 154,286,210,907.12 × 32,105,907,213.68
  4. Step 4: Simplify right side
    102,857,127,225.68x = 4,953,498,771,734,257,467,392
  5. Step 5: Solve for x
    x = 4,953,498,771,734,257,467,392/102,857,127,225.68
  6. Step 6: Final answer
    x = 48,159,023,155.16

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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.