Home / 12,240,671,707.70-18,361,007,561.55-4,484,876,866.10

Finding the Fourth Proportional to 12,240,671,707.70, 18,361,007,561.55 and 4,484,876,866.10

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Solution

The fourth proportional to 12,240,671,707.70, 18,361,007,561.55 and 4,484,876,866.10 is: 6,727,315,299.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,240,671,707.70 : 18,361,007,561.55 = 4,484,876,866.10 : x
  2. Step 2: Convert to fraction form
    12,240,671,707.70/18,361,007,561.55 = 4,484,876,866.10/x
  3. Step 3: Cross multiply
    12,240,671,707.70x = 18,361,007,561.55 × 4,484,876,866.10
  4. Step 4: Simplify right side
    12,240,671,707.70x = 82,346,858,051,082,764,288
  5. Step 5: Solve for x
    x = 82,346,858,051,082,764,288/12,240,671,707.70
  6. Step 6: Final answer
    x = 6,727,315,299.15

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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.