Home / 1,437,045,524.70-1,983,111,273-834,272,078.82

Finding the Fourth Proportional to 1,437,045,524.70, 1,983,111,273 and 834,272,078.82

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Solution

The fourth proportional to 1,437,045,524.70, 1,983,111,273 and 834,272,078.82 is: 1,151,288,762.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,045,524.70 : 1,983,111,273 = 834,272,078.82 : x
  2. Step 2: Convert to fraction form
    1,437,045,524.70/1,983,111,273 = 834,272,078.82/x
  3. Step 3: Cross multiply
    1,437,045,524.70x = 1,983,111,273 × 834,272,078.82
  4. Step 4: Simplify right side
    1,437,045,524.70x = 1,654,454,364,257,086,720
  5. Step 5: Solve for x
    x = 1,654,454,364,257,086,720/1,437,045,524.70
  6. Step 6: Final answer
    x = 1,151,288,762.83

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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.