Home / 5,551,412,392.80-8,327,147,302.08-1,870,949,633.76

Finding the Fourth Proportional to 5,551,412,392.80, 8,327,147,302.08 and 1,870,949,633.76

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Solution

The fourth proportional to 5,551,412,392.80, 8,327,147,302.08 and 1,870,949,633.76 is: 2,806,434,127.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551,412,392.80 : 8,327,147,302.08 = 1,870,949,633.76 : x
  2. Step 2: Convert to fraction form
    5,551,412,392.80/8,327,147,302.08 = 1,870,949,633.76/x
  3. Step 3: Cross multiply
    5,551,412,392.80x = 8,327,147,302.08 × 1,870,949,633.76
  4. Step 4: Simplify right side
    5,551,412,392.80x = 15,579,673,195,092,148,224
  5. Step 5: Solve for x
    x = 15,579,673,195,092,148,224/5,551,412,392.80
  6. Step 6: Final answer
    x = 2,806,434,127.52

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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.