Home / 1,901,887,251.69-2,623,513,964.85-1,186,180,249.46

Finding the Fourth Proportional to 1,901,887,251.69, 2,623,513,964.85 and 1,186,180,249.46

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Solution

The fourth proportional to 1,901,887,251.69, 2,623,513,964.85 and 1,186,180,249.46 is: 1,636,248,650.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,887,251.69 : 2,623,513,964.85 = 1,186,180,249.46 : x
  2. Step 2: Convert to fraction form
    1,901,887,251.69/2,623,513,964.85 = 1,186,180,249.46/x
  3. Step 3: Cross multiply
    1,901,887,251.69x = 2,623,513,964.85 × 1,186,180,249.46
  4. Step 4: Simplify right side
    1,901,887,251.69x = 3,111,960,449,292,461,568
  5. Step 5: Solve for x
    x = 3,111,960,449,292,461,568/1,901,887,251.69
  6. Step 6: Final answer
    x = 1,636,248,650.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.