Home / 4,581,930,818.46-6,870,083,468.38-1,780,628,507.58

Finding the Fourth Proportional to 4,581,930,818.46, 6,870,083,468.38 and 1,780,628,507.58

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Solution

The fourth proportional to 4,581,930,818.46, 6,870,083,468.38 and 1,780,628,507.58 is: 2,669,849,667.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,930,818.46 : 6,870,083,468.38 = 1,780,628,507.58 : x
  2. Step 2: Convert to fraction form
    4,581,930,818.46/6,870,083,468.38 = 1,780,628,507.58/x
  3. Step 3: Cross multiply
    4,581,930,818.46x = 6,870,083,468.38 × 1,780,628,507.58
  4. Step 4: Simplify right side
    4,581,930,818.46x = 12,233,066,473,251,508,224
  5. Step 5: Solve for x
    x = 12,233,066,473,251,508,224/4,581,930,818.46
  6. Step 6: Final answer
    x = 2,669,849,667.74

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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.