Home / 1,816,107,152.34-2,724,160,764.42-435,921,660.48

Finding the Fourth Proportional to 1,816,107,152.34, 2,724,160,764.42 and 435,921,660.48

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Solution

The fourth proportional to 1,816,107,152.34, 2,724,160,764.42 and 435,921,660.48 is: 653,882,499.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,107,152.34 : 2,724,160,764.42 = 435,921,660.48 : x
  2. Step 2: Convert to fraction form
    1,816,107,152.34/2,724,160,764.42 = 435,921,660.48/x
  3. Step 3: Cross multiply
    1,816,107,152.34x = 2,724,160,764.42 × 435,921,660.48
  4. Step 4: Simplify right side
    1,816,107,152.34x = 1,187,520,683,840,432,640
  5. Step 5: Solve for x
    x = 1,187,520,683,840,432,640/1,816,107,152.34
  6. Step 6: Final answer
    x = 653,882,499.34

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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.