Home / 1,224,932,087,951.70-1,690,408,784,757.60-676,224,147,642.72

Finding the Fourth Proportional to 1,224,932,087,951.70, 1,690,408,784,757.60 and 676,224,147,642.72

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Solution

The fourth proportional to 1,224,932,087,951.70, 1,690,408,784,757.60 and 676,224,147,642.72 is: 933,190,705,741.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,932,087,951.70 : 1,690,408,784,757.60 = 676,224,147,642.72 : x
  2. Step 2: Convert to fraction form
    1,224,932,087,951.70/1,690,408,784,757.60 = 676,224,147,642.72/x
  3. Step 3: Cross multiply
    1,224,932,087,951.70x = 1,690,408,784,757.60 × 676,224,147,642.72
  4. Step 4: Simplify right side
    1,224,932,087,951.70x = 1,143,095,239,640,474,250,641,408
  5. Step 5: Solve for x
    x = 1,143,095,239,640,474,250,641,408/1,224,932,087,951.70
  6. Step 6: Final answer
    x = 933,190,705,741.03

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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.