Home / 2,054,974,774.52-2,835,867,021.90-1,115,177,425.40

Finding the Fourth Proportional to 2,054,974,774.52, 2,835,867,021.90 and 1,115,177,425.40

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Solution

The fourth proportional to 2,054,974,774.52, 2,835,867,021.90 and 1,115,177,425.40 is: 1,538,945,841.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,974,774.52 : 2,835,867,021.90 = 1,115,177,425.40 : x
  2. Step 2: Convert to fraction form
    2,054,974,774.52/2,835,867,021.90 = 1,115,177,425.40/x
  3. Step 3: Cross multiply
    2,054,974,774.52x = 2,835,867,021.90 × 1,115,177,425.40
  4. Step 4: Simplify right side
    2,054,974,774.52x = 3,162,494,884,259,207,680
  5. Step 5: Solve for x
    x = 3,162,494,884,259,207,680/2,054,974,774.52
  6. Step 6: Final answer
    x = 1,538,945,841.80

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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.