Home / 14,072,011,133.13-21,107,998,874.25-3,591,227,788.02

Finding the Fourth Proportional to 14,072,011,133.13, 21,107,998,874.25 and 3,591,227,788.02

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Solution

The fourth proportional to 14,072,011,133.13, 21,107,998,874.25 and 3,591,227,788.02 is: 5,386,837,132.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,072,011,133.13 : 21,107,998,874.25 = 3,591,227,788.02 : x
  2. Step 2: Convert to fraction form
    14,072,011,133.13/21,107,998,874.25 = 3,591,227,788.02/x
  3. Step 3: Cross multiply
    14,072,011,133.13x = 21,107,998,874.25 × 3,591,227,788.02
  4. Step 4: Simplify right side
    14,072,011,133.13x = 75,803,632,106,701,471,744
  5. Step 5: Solve for x
    x = 75,803,632,106,701,471,744/14,072,011,133.13
  6. Step 6: Final answer
    x = 5,386,837,132.91

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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.