Home / 1,053,806,725.88-1,580,713,558.88-266,859,947.96

Finding the Fourth Proportional to 1,053,806,725.88, 1,580,713,558.88 and 266,859,947.96

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Solution

The fourth proportional to 1,053,806,725.88, 1,580,713,558.88 and 266,859,947.96 is: 400,290,800.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,806,725.88 : 1,580,713,558.88 = 266,859,947.96 : x
  2. Step 2: Convert to fraction form
    1,053,806,725.88/1,580,713,558.88 = 266,859,947.96/x
  3. Step 3: Cross multiply
    1,053,806,725.88x = 1,580,713,558.88 × 266,859,947.96
  4. Step 4: Simplify right side
    1,053,806,725.88x = 421,829,138,062,383,232
  5. Step 5: Solve for x
    x = 421,829,138,062,383,232/1,053,806,725.88
  6. Step 6: Final answer
    x = 400,290,800.68

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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.