Home / 1,816,107,020.07-2,724,160,566.15-435,921,528.21

Finding the Fourth Proportional to 1,816,107,020.07, 2,724,160,566.15 and 435,921,528.21

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Solution

The fourth proportional to 1,816,107,020.07, 2,724,160,566.15 and 435,921,528.21 is: 653,882,300.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,107,020.07 : 2,724,160,566.15 = 435,921,528.21 : x
  2. Step 2: Convert to fraction form
    1,816,107,020.07/2,724,160,566.15 = 435,921,528.21/x
  3. Step 3: Cross multiply
    1,816,107,020.07x = 2,724,160,566.15 × 435,921,528.21
  4. Step 4: Simplify right side
    1,816,107,020.07x = 1,187,520,237,085,526,784
  5. Step 5: Solve for x
    x = 1,187,520,237,085,526,784/1,816,107,020.07
  6. Step 6: Final answer
    x = 653,882,300.97

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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.