Home / 3,822,021,847,967.40-5,732,993,505,680-2,209,329,581,666.70

Finding the Fourth Proportional to 3,822,021,847,967.40, 5,732,993,505,680 and 2,209,329,581,666.70

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Solution

The fourth proportional to 3,822,021,847,967.40, 5,732,993,505,680 and 2,209,329,581,666.70 is: 3,313,971,674,530.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,021,847,967.40 : 5,732,993,505,680 = 2,209,329,581,666.70 : x
  2. Step 2: Convert to fraction form
    3,822,021,847,967.40/5,732,993,505,680 = 2,209,329,581,666.70/x
  3. Step 3: Cross multiply
    3,822,021,847,967.40x = 5,732,993,505,680 × 2,209,329,581,666.70
  4. Step 4: Simplify right side
    3,822,021,847,967.40x = 12,666,072,143,601,903,842,885,632
  5. Step 5: Solve for x
    x = 12,666,072,143,601,903,842,885,632/3,822,021,847,967.40
  6. Step 6: Final answer
    x = 3,313,971,674,530.82

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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.