Home / 1,066,964,697.15-1,601,342,840.93-485,593,612.35

Finding the Fourth Proportional to 1,066,964,697.15, 1,601,342,840.93 and 485,593,612.35

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Solution

The fourth proportional to 1,066,964,697.15, 1,601,342,840.93 and 485,593,612.35 is: 728,798,110.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,964,697.15 : 1,601,342,840.93 = 485,593,612.35 : x
  2. Step 2: Convert to fraction form
    1,066,964,697.15/1,601,342,840.93 = 485,593,612.35/x
  3. Step 3: Cross multiply
    1,066,964,697.15x = 1,601,342,840.93 × 485,593,612.35
  4. Step 4: Simplify right side
    1,066,964,697.15x = 777,601,854,738,010,240
  5. Step 5: Solve for x
    x = 777,601,854,738,010,240/1,066,964,697.15
  6. Step 6: Final answer
    x = 728,798,110.02

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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.