Home / 1,528,004,055.80-2,288,604,861.30-1,323,930,711.80

Finding the Fourth Proportional to 1,528,004,055.80, 2,288,604,861.30 and 1,323,930,711.80

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Solution

The fourth proportional to 1,528,004,055.80, 2,288,604,861.30 and 1,323,930,711.80 is: 1,982,949,097.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,004,055.80 : 2,288,604,861.30 = 1,323,930,711.80 : x
  2. Step 2: Convert to fraction form
    1,528,004,055.80/2,288,604,861.30 = 1,323,930,711.80/x
  3. Step 3: Cross multiply
    1,528,004,055.80x = 2,288,604,861.30 × 1,323,930,711.80
  4. Step 4: Simplify right side
    1,528,004,055.80x = 3,029,954,263,049,849,344
  5. Step 5: Solve for x
    x = 3,029,954,263,049,849,344/1,528,004,055.80
  6. Step 6: Final answer
    x = 1,982,949,097.25

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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.