Home / 1,558,488,429.89-2,150,687,452.84-844,018,193.02

Finding the Fourth Proportional to 1,558,488,429.89, 2,150,687,452.84 and 844,018,193.02

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Solution

The fourth proportional to 1,558,488,429.89, 2,150,687,452.84 and 844,018,193.02 is: 1,164,730,711.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,488,429.89 : 2,150,687,452.84 = 844,018,193.02 : x
  2. Step 2: Convert to fraction form
    1,558,488,429.89/2,150,687,452.84 = 844,018,193.02/x
  3. Step 3: Cross multiply
    1,558,488,429.89x = 2,150,687,452.84 × 844,018,193.02
  4. Step 4: Simplify right side
    1,558,488,429.89x = 1,815,219,337,686,007,296
  5. Step 5: Solve for x
    x = 1,815,219,337,686,007,296/1,558,488,429.89
  6. Step 6: Final answer
    x = 1,164,730,711.42

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1.5x scale

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.