Home / 612,252,022.20-918,378,033.30-612,252,022.20

Finding the Fourth Proportional to 612,252,022.20, 918,378,033.30 and 612,252,022.20

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Solution

The fourth proportional to 612,252,022.20, 918,378,033.30 and 612,252,022.20 is: 918,378,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,252,022.20 : 918,378,033.30 = 612,252,022.20 : x
  2. Step 2: Convert to fraction form
    612,252,022.20/918,378,033.30 = 612,252,022.20/x
  3. Step 3: Cross multiply
    612,252,022.20x = 918,378,033.30 × 612,252,022.20
  4. Step 4: Simplify right side
    612,252,022.20x = 562,278,808,031,983,936
  5. Step 5: Solve for x
    x = 562,278,808,031,983,936/612,252,022.20
  6. Step 6: Final answer
    x = 918,378,033.30

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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.