Home / 1,168,932,710.45-1,613,126,630.70-633,084,400.01

Finding the Fourth Proportional to 1,168,932,710.45, 1,613,126,630.70 and 633,084,400.01

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Solution

The fourth proportional to 1,168,932,710.45, 1,613,126,630.70 and 633,084,400.01 is: 873,656,195.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,932,710.45 : 1,613,126,630.70 = 633,084,400.01 : x
  2. Step 2: Convert to fraction form
    1,168,932,710.45/1,613,126,630.70 = 633,084,400.01/x
  3. Step 3: Cross multiply
    1,168,932,710.45x = 1,613,126,630.70 × 633,084,400.01
  4. Step 4: Simplify right side
    1,168,932,710.45x = 1,021,245,305,128,796,672
  5. Step 5: Solve for x
    x = 1,021,245,305,128,796,672/1,168,932,710.45
  6. Step 6: Final answer
    x = 873,656,195.95

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Double scale
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1.5x scale

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.