Home / 851,475,200.70-1,277,212,801.05-366,801,008.70

Finding the Fourth Proportional to 851,475,200.70, 1,277,212,801.05 and 366,801,008.70

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Solution

The fourth proportional to 851,475,200.70, 1,277,212,801.05 and 366,801,008.70 is: 550,201,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,475,200.70 : 1,277,212,801.05 = 366,801,008.70 : x
  2. Step 2: Convert to fraction form
    851,475,200.70/1,277,212,801.05 = 366,801,008.70/x
  3. Step 3: Cross multiply
    851,475,200.70x = 1,277,212,801.05 × 366,801,008.70
  4. Step 4: Simplify right side
    851,475,200.70x = 468,482,943,749,692,416
  5. Step 5: Solve for x
    x = 468,482,943,749,692,416/851,475,200.70
  6. Step 6: Final answer
    x = 550,201,513.05

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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.