Home / 4,161,500,666.52-6,237,881,354.34-1,400,171,021.88

Finding the Fourth Proportional to 4,161,500,666.52, 6,237,881,354.34 and 1,400,171,021.88

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Solution

The fourth proportional to 4,161,500,666.52, 6,237,881,354.34 and 1,400,171,021.88 is: 2,098,786,329.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,500,666.52 : 6,237,881,354.34 = 1,400,171,021.88 : x
  2. Step 2: Convert to fraction form
    4,161,500,666.52/6,237,881,354.34 = 1,400,171,021.88/x
  3. Step 3: Cross multiply
    4,161,500,666.52x = 6,237,881,354.34 × 1,400,171,021.88
  4. Step 4: Simplify right side
    4,161,500,666.52x = 8,734,100,710,272,437,248
  5. Step 5: Solve for x
    x = 8,734,100,710,272,437,248/4,161,500,666.52
  6. Step 6: Final answer
    x = 2,098,786,329.78

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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.