Home / 2,900,429,108.85-4,347,546,156.24-1,654,176,086.67

Finding the Fourth Proportional to 2,900,429,108.85, 4,347,546,156.24 and 1,654,176,086.67

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Solution

The fourth proportional to 2,900,429,108.85, 4,347,546,156.24 and 1,654,176,086.67 is: 2,479,497,556.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,429,108.85 : 4,347,546,156.24 = 1,654,176,086.67 : x
  2. Step 2: Convert to fraction form
    2,900,429,108.85/4,347,546,156.24 = 1,654,176,086.67/x
  3. Step 3: Cross multiply
    2,900,429,108.85x = 4,347,546,156.24 × 1,654,176,086.67
  4. Step 4: Simplify right side
    2,900,429,108.85x = 7,191,606,887,346,283,520
  5. Step 5: Solve for x
    x = 7,191,606,887,346,283,520/2,900,429,108.85
  6. Step 6: Final answer
    x = 2,479,497,556.21

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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.