Home / 1,637,276,720.80-2,455,915,081.20-601,923,364.60

Finding the Fourth Proportional to 1,637,276,720.80, 2,455,915,081.20 and 601,923,364.60

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Solution

The fourth proportional to 1,637,276,720.80, 2,455,915,081.20 and 601,923,364.60 is: 902,885,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,276,720.80 : 2,455,915,081.20 = 601,923,364.60 : x
  2. Step 2: Convert to fraction form
    1,637,276,720.80/2,455,915,081.20 = 601,923,364.60/x
  3. Step 3: Cross multiply
    1,637,276,720.80x = 2,455,915,081.20 × 601,923,364.60
  4. Step 4: Simplify right side
    1,637,276,720.80x = 1,478,272,668,847,786,240
  5. Step 5: Solve for x
    x = 1,478,272,668,847,786,240/1,637,276,720.80
  6. Step 6: Final answer
    x = 902,885,046.90

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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.