Home / 2,412,780,457.49-3,619,378,451.25-665,983,491.65

Finding the Fourth Proportional to 2,412,780,457.49, 3,619,378,451.25 and 665,983,491.65

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Solution

The fourth proportional to 2,412,780,457.49, 3,619,378,451.25 and 665,983,491.65 is: 999,032,585.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,780,457.49 : 3,619,378,451.25 = 665,983,491.65 : x
  2. Step 2: Convert to fraction form
    2,412,780,457.49/3,619,378,451.25 = 665,983,491.65/x
  3. Step 3: Cross multiply
    2,412,780,457.49x = 3,619,378,451.25 × 665,983,491.65
  4. Step 4: Simplify right side
    2,412,780,457.49x = 2,410,446,298,561,719,808
  5. Step 5: Solve for x
    x = 2,410,446,298,561,719,808/2,412,780,457.49
  6. Step 6: Final answer
    x = 999,032,585.45

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Double scale
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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.