Home / 948,500,267.58-1,308,902,256.91-525,132,797.69

Finding the Fourth Proportional to 948,500,267.58, 1,308,902,256.91 and 525,132,797.69

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Solution

The fourth proportional to 948,500,267.58, 1,308,902,256.91 and 525,132,797.69 is: 724,667,696.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,500,267.58 : 1,308,902,256.91 = 525,132,797.69 : x
  2. Step 2: Convert to fraction form
    948,500,267.58/1,308,902,256.91 = 525,132,797.69/x
  3. Step 3: Cross multiply
    948,500,267.58x = 1,308,902,256.91 × 525,132,797.69
  4. Step 4: Simplify right side
    948,500,267.58x = 687,347,504,073,903,488
  5. Step 5: Solve for x
    x = 687,347,504,073,903,488/948,500,267.58
  6. Step 6: Final answer
    x = 724,667,696.54

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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.