Home / 4,847,323,200.76-7,270,383,005.70-1,306,341,657.21

Finding the Fourth Proportional to 4,847,323,200.76, 7,270,383,005.70 and 1,306,341,657.21

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Solution

The fourth proportional to 4,847,323,200.76, 7,270,383,005.70 and 1,306,341,657.21 is: 1,959,350,303.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847,323,200.76 : 7,270,383,005.70 = 1,306,341,657.21 : x
  2. Step 2: Convert to fraction form
    4,847,323,200.76/7,270,383,005.70 = 1,306,341,657.21/x
  3. Step 3: Cross multiply
    4,847,323,200.76x = 7,270,383,005.70 × 1,306,341,657.21
  4. Step 4: Simplify right side
    4,847,323,200.76x = 9,497,604,184,180,514,816
  5. Step 5: Solve for x
    x = 9,497,604,184,180,514,816/4,847,323,200.76
  6. Step 6: Final answer
    x = 1,959,350,303.42

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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.