Home / 1,816,106,995.82-2,724,160,529.78-435,921,503.96

Finding the Fourth Proportional to 1,816,106,995.82, 2,724,160,529.78 and 435,921,503.96

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Solution

The fourth proportional to 1,816,106,995.82, 2,724,160,529.78 and 435,921,503.96 is: 653,882,264.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,106,995.82 : 2,724,160,529.78 = 435,921,503.96 : x
  2. Step 2: Convert to fraction form
    1,816,106,995.82/2,724,160,529.78 = 435,921,503.96/x
  3. Step 3: Cross multiply
    1,816,106,995.82x = 2,724,160,529.78 × 435,921,503.96
  4. Step 4: Simplify right side
    1,816,106,995.82x = 1,187,520,155,170,168,064
  5. Step 5: Solve for x
    x = 1,187,520,155,170,168,064/1,816,106,995.82
  6. Step 6: Final answer
    x = 653,882,264.59

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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.